mineral
Ocean Jasper
SiO2
AI-generated identification · may be incorrectMohs hardness 6.5-7, multicolored with orbicular patterns, vitreous luster, cryptocrystalline quartz structure
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Physical properties
Mohs hardness 6.5-7, multicolored with orbicular patterns, vitreous luster, cryptocrystalline quartz structure
Formation & geological history
Formed from rhyolitic flows, specific to the coast of Madagascar
Uses & applications
Mainly used for lapidary arts, jewelry, and crystal healing
Geological facts
Ocean jasper is only found in Madagascar and must be mined at low tide.
Field identification & locations
Identify by its unique orbicular patterns and variety of colors. Sourced from Madagascar.
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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
Epidote
Epidote | Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
metamorphic
Pegmatite with Tourmaline and Quartz
Igneous Pegmatite
igneous
Granite
Granite (Phaneritic intrusive igneous rock)
igneous
Septarian Pebble
Septarian nodule / Concretion
sedimentary