
mineral
Honey Calcite
Calcium Carbonate (CaCO3)
Hardness: 3 on Mohs scale (can be scratched by a copper coin or knife). Color: Golden yellow to amber. Luster: Vitreous to resinous. Crystal Structure: Trigonal/Hexagonal. Cleavage: Perfect rhombohedral in three directions. Specific Gravity: 2.71.
- Hardness
- 3 on Mohs scale (can be scratched by a copper coin or knife)
- Color
- Golden yellow to amber
- Luster
- Vitreous to resinous
Identified More mineral →
Explore Honey Calcite in the encyclopedia →Identify your own rocks.
Get a report just like this from any photo, free.
Physical properties
Hardness: 3 on Mohs scale (can be scratched by a copper coin or knife). Color: Golden yellow to amber. Luster: Vitreous to resinous. Crystal Structure: Trigonal/Hexagonal. Cleavage: Perfect rhombohedral in three directions. Specific Gravity: 2.71.
Formation & geological history
Formed through sedimentary processes such as the precipitation of calcium-rich groundwater or within hydrothermal veins. It can be found in a wide variety of geological ages, often in limestone or marble deposits.
Uses & applications
Primary use is for mineral collecting, lapidary work (cabochons), and metaphysical purposes. Industrial calcite is used in cement, antacids, and as a soil conditioner, though large crystals are kept for aesthetic value.
Geological facts
Calcite is famous for its optical property called double refraction; if you look through a clear piece, images appear doubled. It also reacts vigorously with dilute hydrochloric acid, producing effervescence (fizzing).
Field identification & locations
Identify in the field by its rhombohedral cleavage (breaks into slanted cubes) and its softness. It is commonly found in Mexico, Brazil, and the USA. Collectors can use a 'fizz test' with vinegar to confirm it is a carbonate.
More like this
Other mineral specimens
Sandstone (with potential mineral staining/concretions)
Arenite (SiO2 based)
sedimentary
Schist
Schist
Metamorphic
Epidote
Epidote | Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
metamorphic
Gypsum (variety Selenite or Alabaster)
Calcium sulfate dihydrate (CaSO4·2H2O)
Mineral
Nephrite Jade
Nephrite
Mineral/Rock
Granite
Granite (Phaneritic intrusive igneous rock)
igneous