Mineral Identification & Collector Basics
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.
Read MoreGypsum: 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.
Read MoreBarite: 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.
Read MoreSulfur: 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.
Read MoreHemimorphite: 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.
Read MoreKyanite: 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.
Read MoreAgate: 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.
Read MoreAragonite: The Complete Collector's Guide to Sputnik Clusters and Cyclic Twins
April 16, 2026
Everything about collecting aragonite. Learn about sputnik clusters, Spanish cyclic twins, Moroccan specimens, care tips, and how aragonite differs from its polymorph calcite.
Read MoreChalcopyrite: The Complete Collector's Guide to Peacock Ore
April 16, 2026
Everything about collecting chalcopyrite and peacock ore. Learn about iridescent specimens, Chinese and Peruvian localities, natural vs acid-treated tarnish, and display tips.
Read MoreChrysocolla: The Complete Collector's Guide to Blue-Green Copper Silicate
April 16, 2026
Everything about collecting chrysocolla. Learn about gem silica, Arizona and Congo localities, quality evaluation, care for this delicate copper mineral, and display tips.
Read MoreCelestite: The Complete Collector's Guide to Sky-Blue Strontium Crystals
April 16, 2026
Everything about collecting celestite. Learn about Madagascar geodes, Ohio crystals, color preservation tips, quality evaluation, and how to display this heavenly blue mineral.
Read MoreSphalerite: The Complete Collector's Guide to Zinc Blende
April 16, 2026
Everything about collecting sphalerite. Learn about its extraordinary fire, famous localities from Elmwood to Spain, quality evaluation, and how to display this brilliant zinc mineral.
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