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T, U, V, W, X, Y, Z CRYSTALS

TALMESSITE

TALMESSITE

Talmessite is a rare calcium arsenate mineral typically found in the oxidised zones of arsenic-rich hydrothermal deposits. It usually forms delicate, fibrous to prismatic crystals in soft pastel shades of pink, white, or colourless, often with a silky to vitreous lustre. 

TANTALITE

TANTALITE

Tantalite is a dense, iron and manganese-rich oxide mineral, primarily found in granite pegmatites and alluvial deposits. It typically forms dark brown to black prismatic crystals with a submetallic to resinous lustre and is an important ore of tantalum. Its striking appearance and rarity make it highly valued by collectors.

TANZANITE

TANZANITE

Tanzanite is a rare blue-violet variety of zoisite found exclusively in the Mererani Hills of Tanzania, formed through regional metamorphism in calcium-rich rocks. It displays stunning pleochroism, showing shifting hues of blue, purple, and violet depending on the light, with a brilliant vitreous lustre. 

TANZURINE

TANZURINE

Tanzurine is a rare quartz-based gemstone infused with trace minerals that create its shimmering blue-green or red tones, often enhanced by a sparkling, aventurescent effect. Found mainly in Tanzania, it combines the beauty of natural quartz with subtle metallic inclusions, giving it a radiant glow.

TARBUTTITE

TARBUTTITE

Tarbuttite is a rare zinc phosphate mineral typically found in the oxidised zones of zinc ore deposits, with notable sources in Namibia and Zambia. It forms delicate, glassy crystals in shades of pale green, bluish-green, or colourless, often resembling fragile jewels. I

TEKTITE

TEKTITE

Tektite is a natural glass formed from terrestrial debris ejected during meteorite impacts, found in regions such as Southeast Asia, Australia, and North America. It typically appears as black, dark brown, or greenish glassy masses with smooth, aerodynamic shapes and a subtle metallic sheen. In folklore, tektites are considered gifts from the heavens, symbolising transformation and protection. 
TENNANTITE

TENNANTITE

Tennantite is a copper-iron-arsenic sulphide mineral commonly found in hydrothermal veins and metamorphic deposits, often associated with other copper minerals. It typically forms metallic grey to dark silver crystals with a submetallic to metallic lustre, sometimes exhibiting a reddish or iridescent tarnish. 

TETRAHEDRITE

TETRAHEDRITE

Tetrahedrite is a copper-antimony sulphide mineral commonly found in hydrothermal veins, often alongside silver, gold, and other sulfides. It typically forms dark grey to black tetrahedral crystals with a metallic to submetallic lustre, occasionally showing iridescent tarnishes. 

THOMSENOLITE

THOMSENOLITE

Thomsenolite is a rare sodium aluminium fluoride hydroxide mineral typically found in metamorphosed cryolite deposits, particularly in Greenland. It usually forms colourless to pale yellow or greenish tabular crystals with a vitreous to pearly lustre, creating delicate and visually appealing specimens. 

THULITE

THULITE

Thulite is a pink to reddish variety of zoisite, commonly found in metamorphic rocks such as schists, particularly in Norway. It typically occurs in massive, granular formations with a vitreous to pearly lustre, often mottled with white calcite. 

TIGER'S EYE

TIGER'S EYE

Tiger’s Eye is a chatoyant variety of quartz formed in metamorphic rocks through the alteration of crocidolite, creating its signature silky, fibrous appearance. It typically displays golden to reddish-brown bands with a shimmering, reflective lustre that seems to shift as the stone moves. 

TILASITE

TILASITE

Tilasite is a rare calcium magnesium arsenate mineral typically found in metamorphic and hydrothermal deposits. It usually forms slender, prismatic crystals or granular aggregates in shades of green, brown, or colourless, often with a vitreous lustre that highlights its subtle natural beauty. 

Tinsenite

Tinsenite

Tinsenite is a rare and captivating gemstone, a variety of zoisite typically found in high-grade metamorphic rocks. It displays vibrant blue to violet hues with subtle pleochroism and a brilliant vitreous lustre, making each specimen visually striking. 

TITANITE

TITANITE

Titanite, also known as sphene, is a calcium titanium silicate mineral commonly found in metamorphic rocks such as gneiss and schist. It typically forms wedge-shaped or tabular crystals in shades of green, yellow, brown, or rarely red, often exhibiting brilliant fire and a vitreous lustre. 

TOPAZ

TOPAZ

Topaz is a stunning silicate mineral found in granite, rhyolite, and pegmatite formations, prized for its vibrant range of colours—from golden honey and amber to soft pinks, blues, and crystal-clear varieties. Its prismatic crystals sparkle with a brilliant vitreous lustre, making it a favourite among collectors and jewellery lovers.

TOURMALINE

TOURMALINE

Tourmaline is a stunning and versatile gemstone found in igneous and metamorphic rocks, particularly granite pegmatites and schists. It dazzles in an array of colours—from deep blacks and lush greens to vibrant pinks and multi-coloured "watermelon” varieties—often forming elongated, striated crystals with a brilliant vitreous lustre. In folklore,

TREMOLITE

TREMOLITE

Tremolite is a silicate mineral belonging to the amphibole group, commonly found in metamorphic rocks such as marble and schist. It typically forms slender, fibrous or prismatic crystals in shades of white, grey, green, or colourless, often with a silky to vitreous lustre.

TRIAPHANE

TRIAPHANE

Triaphane is a rare and captivating gemstone, a variety of beryl typically found in pegmatites and metamorphic rocks. It often forms transparent to translucent crystals with a subtle, elegant sheen, ranging from colourless to pale yellow or green, making each piece uniquely striking. 

TRIPLITE

TRIPLITE

Triplite is a rare phosphate mineral typically found in granite pegmatites and phosphate-rich metamorphic rocks. It usually forms prismatic or tabular crystals in shades of brown, yellow, or reddish-brown, often displaying a vitreous to resinous lustre and intricate striations. 

TSAVORITE

TSAVORITE

Tsavorite is a vibrant green variety of garnet, primarily found in metamorphic rocks in East Africa, notably Tanzania and Kenya. Its rich emerald-like colour and brilliant vitreous lustre make it a highly sought-after gemstone, often forming well-defined dodecahedral or trapezohedral crystals. empowerment.

TSUMOITE

TSUMOITE

Tsumoite is a rare and striking mineral typically found in pegmatites and metamorphic rocks. It usually forms small, deep green to bluish-green crystals with a vitreous lustre, creating visually captivating specimens prized by collectors. 

TUNNELLITE

TUNNELLITE

Tunnelite is a rare phosphate mineral typically found in granite pegmatites and hydrothermal deposits. It usually forms elongated, prismatic crystals in soft shades of green, pale yellow, or colourless, often with a vitreous to pearly lustre that highlights its delicate natural beauty.

TURQUOISE

TURQUOISE

Turquoise is a captivating copper-rich phosphate mineral, celebrated for its vibrant blue to green hues, often accented by natural brown or black matrix patterns. Formed in arid, mineral-rich regions, it has been treasured for thousands of years for its beauty and symbolism. 

TYROLITE

TYROLITE

Tyrolite is a rare hydrated copper arsenate mineral typically found in the oxidised zones of copper deposits. It usually forms delicate, botryoidal or crystalline clusters in soft shades of green and blue, often with a vitreous to silky lustre that makes it visually striking.

UNAKITE

UNAKITE

 Unakite is a beautiful metamorphic rock composed of pink orthoclase feldspar, green epidote, and clear quartz, giving it a distinctive mottled appearance. Found mainly in the United States and South Africa, it forms through the alteration of granite. Its soft, earthy colours symbolise harmony and renewal. 
USSINGITE

USSINGITE

Ussingite is a rare silicate mineral found in alkaline igneous rocks, particularly in Greenland and Russia. It typically forms in shades of soft lilac, pink, or violet, often with a pearly to vitreous lustre that gives it a serene, luminous quality. 

UVAROVITE

UVAROVITE

Uvarovite is a rare and striking green garnet, coloured by chromium, and typically found in metamorphic rocks such as serpentinite and chromite deposits. Its vivid emerald-green crystals often form as sparkling drusy coatings, creating a natural, eye-catching shimmer.

UVITE

UVITE

Uvite is a captivating member of the tourmaline family, typically forming in metamorphic limestone and dolomite deposits. It displays rich shades of green, brown, or reddish hues, often with a brilliant vitreous lustre that enhances its natural depth and beauty.

VANADINITE

VANADINITE

Vanadinite is a captivating lead vanadate mineral, prized for its striking, vibrant red to orange hexagonal crystals that gleam with a brilliant resinous lustre. Found in the oxidised zones of lead deposits, it often forms stunning clustered formations perfect for collectors and display. 

VARISCITE

VARISCITE

Variscite is a beautiful hydrated aluminium phosphate mineral, typically found in nodules within sedimentary rocks and phosphate-rich deposits. Renowned for its vivid green to bluish-green shades, often with subtle veining or mottling, it has a soft, calming appearance that makes it highly desirable for jewellery and collections.

VESUVIANITE/ IDOCRASE

VESUVIANITE/ IDOCRASE

Vesuvianite, also known as idocrase, is a striking silicate mineral typically found in metamorphic rocks such as skarns and limestones. It forms well-defined prismatic crystals in vibrant shades of green, brown, or yellow, often exhibiting a brilliant vitreous lustre. 

VIOLAN

VIOLAN

Violan is a rare and captivating mineral typically found in metamorphic rocks rich in manganese. It usually appears in deep violet to purple hues with a subtle vitreous lustre, forming striking crystalline or granular aggregates that catch the eye. 

VIRIDINE

VIRIDINE

Viridine is a rare and vibrant green chromium-rich mica mineral, typically found in metamorphic rocks such as schists and pegmatites. It forms shimmering, translucent to opaque crystals with a silky to pearly lustre, creating a visually captivating appearance. 

VISHNEVITE

VISHNEVITE

Vishnevite is a captivating feldspar mineral, commonly found in alkaline igneous rocks such as nepheline syenites and pegmatites. It typically forms blocky to granular crystals in soft shades of pink, peach, or cream, often with a subtle pearly or vitreous lustre. 

VIVIANITE

VIVIANITE

Vivianite is a striking hydrated iron phosphate mineral, typically forming in sedimentary environments, clay-rich soils, and oxidised ore deposits. It usually appears in deep blue to greenish-blue prismatic crystals that darken upon exposure to light, often with a vitreous to pearly lustre, making it visually captivating. 

VOLCANIC BOMBS

VOLCANIC BOMBS

Volcanic bombs are fascinating igneous rocks formed from molten lava ejected during explosive volcanic eruptions, cooling rapidly as they travel through the air. They often display rounded, aerodynamic shapes with rough or glassy surfaces, in rich earthy tones of black, brown, or red. 

VOLKOVSKITE

VOLKOVSKITE

Volkovskite is a rare and captivating mineral typically found in metamorphic and hydrothermal deposits. It usually forms striking, elongated crystals or granular masses in soft brown, yellow, or reddish hues, often with a subtle vitreous to silky lustre. 

WADEITE

WADEITE

Wadeite is a rare and intriguing mineral typically found in alkaline igneous rocks and pegmatites. It forms small, well-defined crystals in pale green to colourless hues, often with a vitreous lustre that highlights its delicate and unique beauty. 

WAGNERITE

WAGNERITE

Wagnerite is a rare phosphate mineral typically found in granitic pegmatites and phosphate-rich hydrothermal deposits. It forms slender, prismatic crystals in shades of yellow, green, or brown, often with a brilliant vitreous lustre that makes each specimen captivating.

WAVELLITE

WAVELLITE

Wavellite is a stunning aluminium phosphate mineral commonly found in sedimentary rocks and aluminous metamorphic deposits. It typically forms radiating, spherical clusters in vibrant shades of green, yellow, or brown, with a vitreous to resinous lustre that creates eye-catching patterns. 

WHERRYITE

WHERRYITE

Wherryite is a rare phosphate mineral typically found in oxidised zones of manganese-rich deposits. It usually forms small, well-defined crystals or granular aggregates in soft brown, yellow, or green hues, often with a subtle vitreous to silky lustre that enhances its natural charm. 

WITHERITE

WITHERITE

Witherite is a striking barium carbonate mineral commonly found in hydrothermal veins and carbonate-rich sedimentary rocks. It typically forms tabular or prismatic crystals in colourless, white, or pale grey hues, often exhibiting a brilliant vitreous lustre that highlights its natural beauty. 

WOHLERITE

WOHLERITE

Wholerite is a rare and intriguing mineral typically found in hydrothermal veins and metamorphic rocks. It usually forms well-defined crystals or granular masses in subtle shades of brown, grey, or colourless, often with a vitreous to silky lustre that enhances its delicate appearance. 

WOLFRAMITE

WOLFRAMITE

Wolframite is a striking tungsten iron manganese mineral typically found in high-temperature hydrothermal veins and granite pegmatites. It forms dense, dark brown to black prismatic crystals with a metallic to submetallic lustre, making it a visually impressive specimen. 

WOLLASTONITE

WOLLASTONITE

Wollastonite is a calcium silicate mineral formed in metamorphosed limestone, often found alongside garnet and diopside. It typically appears in creamy white to pale grey tones, with silky, fibrous textures and a gentle pearly sheen, making it both elegant and earthy.

WULFENITE

WULFENITE

Wulfenite is a striking lead molybdate mineral, typically forming in the oxidised zones of lead-rich deposits. Known for its vivid orange-red to honey-yellow tabular crystals with a glassy lustre, it adds instant vibrancy to any collection.

ZALESITE

ZALESITE

Zalesite is a rare and captivating manganese aluminium phosphate mineral, typically found in metamorphic and hydrothermal deposits. It usually forms small, well-defined crystals or granular aggregates in soft green to yellow-green hues, often with a subtle vitreous lustre that highlights its delicate beauty.

ZEBRADORITE

ZEBRADORITE

Zebradorite is a striking and unique variety of labradorite, typically found in igneous and metamorphic rocks. It showcases a dramatic mix of black and silvery-grey zebra-like stripes with flashes of iridescent blues and greens, making each piece visually captivating.

ZEIRINGITE

ZEIRINGITE

Zeiringite is a rare and fascinating phosphate mineral typically found in metamorphic and hydrothermal deposits. It forms delicate, well-defined crystals or granular aggregates in soft cream, yellow, or pale green hues, often with a subtle vitreous lustre that enhances its natural elegance.

ZINCITE

ZINCITE

Zincite is a vibrant zinc oxide mineral, typically found in oxidised zinc ore deposits and metamorphic environments. Known for its brilliant red, orange, or yellow crystals, often forming striking pyramidal or granular clusters, it immediately catches the eye.

ZINCLIPSCOMBITE

ZINCLIPSCOMBITE

Zinclipsombite is a rare and captivating mineral, typically found in phosphate-rich pegmatites and hydrothermal deposits. It forms small, well-defined crystals in soft cream, pale yellow, or green hues, often with a subtle vitreous lustre that enhances its delicate beauty.

ZINNWALDITE

ZINNWALDITE

Zinwalldite is a rare mica-group mineral formed in high-temperature granitic and pegmatite environments. It typically appears in shimmering bronze-brown to deep reddish plates with a pearly lustre and layered, sheet-like structure, giving it a striking, earthy elegance.

ZIRCON

ZIRCON

Zircon is a beautiful and enduring mineral commonly found in igneous, metamorphic, and sedimentary rocks. It forms well-defined, tetragonal crystals in a range of colours, from colourless and pale yellow to rich brown and deep red, often with a brilliant vitreous lustre.

ZOISITE

ZOISITE

Zoisite is a vibrant and versatile mineral commonly found in metamorphic rocks, particularly in regions rich in aluminium and calcium. It forms prismatic or granular crystals in a range of colours, from soft greens and blues to striking pinks and purples, often with a vitreous lustre.

ZUNYITE

ZUNYITE

Zunyite is a rare and captivating aluminium fluoride silicate mineral, typically found in highly oxidised volcanic rocks. It forms well-defined, dodecahedral crystals in soft grey, green, or pink hues, often with a subtle vitreous lustre that highlights its natural elegance.