mineral
Mixed Tumbled Gemstones and Minerals
Various silicate and oxide minerals
AI-generated identification · may be incorrectHardness varies from 6 to 7 on the Mohs scale, featuring smooth polished surfaces, vitreous to waxy lusters, and a diverse range of colors including red jasper, yellow tiger's eye, and purple amethyst.
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Physical properties
Hardness varies from 6 to 7 on the Mohs scale, featuring smooth polished surfaces, vitreous to waxy lusters, and a diverse range of colors including red jasper, yellow tiger's eye, and purple amethyst.
Formation & geological history
Formed through various geological processes including igneous, sedimentary, and metamorphic environments, then artificially tumbled and polished.
Uses & applications
Commonly used in jewelry, crystal healing, decorative items, and rock collecting starter kits.
Geological facts
This collection displays a variety of popular lapidary specimens often sold together as tumbled gemstone mixes.
Field identification & locations
Easily identified by their smooth, rounded shapes and polished finishes, commonly found in rock shops worldwide.
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Other mineral specimens
Gneiss or Schist
Gneiss or Mica Schist with Garnet
Metamorphic
Sandstone (with potential mineral staining/concretions)
Arenite (SiO2 based)
sedimentary
Tumbled granite
Granite, a coarse-grained felsic intrusive igneous rock
igneous
Pegmatite with Tourmaline and Quartz
Igneous Pegmatite
igneous
Epidote
Epidote | Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
metamorphic
Gypsum (variety Selenite or Alabaster)
Calcium sulfate dihydrate (CaSO4·2H2O)
Mineral