Learn About Minerals

Mineral of the Month: Vanadinite — April 2026

April 16, 2026

Discover why vanadinite is our April 2026 Mineral of the Month. Learn about its fiery red-orange hexagonal crystals, famous localities like Mibladen Morocco, collecting tips, care instructions, and where to buy quality vanadinite specimens.

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Bismuthinite: The Complete Collector's Guide to Bismuth Sulfide Crystals

April 16, 2026

Everything about collecting bismuthinite. Learn about Chinese and Bolivian specimens, how it compares to stibnite, quality evaluation, and care tips for this dense metallic mineral.

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Gypsum: The Complete Collector's Guide to Selenite, Desert Rose, and Satin Spar

April 16, 2026

Everything about collecting gypsum. Learn about selenite crystals, desert roses, satin spar, the Naica Cave of Crystals, quality evaluation, and care tips for this soft but stunning mineral.

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Barite: The Complete Collector's Guide to Heavy Spar Crystals

April 16, 2026

Everything about collecting barite. Learn about Elk Creek golden crystals, blue Cumberland specimens, desert roses, quality evaluation, and how barite compares to celestite.

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Sulfur: The Complete Collector's Guide to Native Brimstone Crystals

April 16, 2026

Everything about collecting native sulfur. Learn about Sicilian specimens, temperature sensitivity, care challenges, famous volcanic and sedimentary localities, and display tips.

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Hemimorphite: The Complete Collector's Guide to Blue Botryoidal Zinc Crystals

April 16, 2026

Everything about collecting hemimorphite. Learn about blue botryoidal Chinese specimens, Mexican crystal fans, quality factors, and care tips for this stunning zinc silicate mineral.

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Scheelite: The Complete Collector's Guide to Golden Tungsten Crystals

April 16, 2026

Everything about collecting scheelite. Learn about its spectacular UV fluorescence, Chinese and Peruvian specimens, quality evaluation, and display tips for this brilliant tungsten mineral.

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Natural Purple Phantom Fluorite Cubic Crystal Cluster from Yaogangxian Mine China

Yaogangxian Mine: The World's Premier Source of Collector-Grade Fluorite

April 16, 2026

Nestled in the mountains of Hunan Province in southern China, the Yaogangxian Mine (瑶岗仙矿) has earned a legendary reputation among mineral collectors worldwide. Since the...

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Stibnite: The Complete Collector's Guide to Antimony Sword Crystals

April 16, 2026

Everything about collecting stibnite. Learn about Chinese and Japanese specimens, handling this fragile mineral safely, quality evaluation, and display tips for dramatic sword-like crystals.

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Pyromorphite: The Complete Collector's Guide to Green Lead Phosphate Crystals

April 16, 2026

Everything about collecting pyromorphite. Learn about French and Chinese specimens, the apatite supergroup, quality evaluation, lead safety, and display tips for this vivid green mineral.

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Kyanite: The Complete Collector's Guide to Blue Blade Crystals

April 16, 2026

Everything about collecting kyanite. Learn about its unique directional hardness, Brazilian and Himalayan specimens, rare orange kyanite, and the Al2SiO5 polymorph story.

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Agate: The Complete Collector's Guide to Banded Chalcedony

April 16, 2026

Everything about collecting agate. Learn about fortification, moss, crazy lace, fire, and iris agates — famous localities, quality evaluation, natural vs dyed specimens, and display tips.

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