mineral
Mixed Gemstone and Mineral Collection
Silicon Dioxide (SiO2) based minerals and others
AI-generated identification · may be incorrectHardness: 6-7 (Mohs); Colors: Purple, pink, blue, red, clear, yellow; Luster: Vitreous to waxy; Misc: Tumbled and raw crystals
- Hardness
- 6-7 (Mohs)
- Luster
- Vitreous to waxy
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Physical properties
Hardness: 6-7 (Mohs); Colors: Purple, pink, blue, red, clear, yellow; Luster: Vitreous to waxy; Misc: Tumbled and raw crystals
Formation & geological history
Various geological environments including hydrothermal veins and volcanic cavities. Most are likely from mining operations in Brazil, India, or the USA.
Uses & applications
Used for collecting, decorative displays, metaphysical practices, and decorative garden/aquarium accents.
Geological facts
This collection contains Amethyst, Rose Quartz, Clear Quartz, Citrine, Jasper, and Dalmation Stone among others. It also includes organic specimens like a gastropod shell.
Field identification & locations
Commonly sold in 'Gemstone Mining' kits at tourist attractions. Look for characteristic crystal shapes and colors such as the purple of amethyst or the spots of Dalmatian Stone.
More like this
Other mineral specimens
Gneiss or Schist
Gneiss or Mica Schist with Garnet
Metamorphic
Sandstone (with potential mineral staining/concretions)
Arenite (SiO2 based)
sedimentary
Calcite–fluorite mineral specimen with iron-oxide staining
Calcite (CaCO₃), likely fluorite (CaF₂), with possible quartz and iron/manganese oxides
mineral
Mineral Sand (Heavy Mineral Sand Concentrate)
Placer deposit concentrate containing minerals such as ilmenite, rutile, zircon, and magnetite
mineral
Septarian Pebble
Septarian nodule / Concretion
sedimentary
Granite
Granite (Phaneritic intrusive igneous rock)
igneous