Crystal Library
Aquamarine Where Tranquility Meets Elegance
Aquamarine's Geological Properties Class: Beryl familyChemical formula: Be3Al2Si6O18Crystal system: Hexagonal crystal systemSpecific gravity: 2.67～2.90Refractive index: 1.577～1.583Dispersion: 0.014Mohs hardness: 7.5～8 Colour: transparent or translucent, blue, sea blue, blue-greenPrimary sources: Brazil, Russia, China, USA,...
Aquamarine Where Tranquility Meets Elegance
Aquamarine's Geological Properties Class: Beryl familyChemical formula: Be3Al2Si6O18Crystal system: Hexagonal crystal systemSpecific gravity: 2.67～2.90Refractive index: 1.577～1.583Dispersion: 0.014Mohs hardness: 7.5～8 Colour: transparent or translucent, blue, sea blue, blue-greenPrimary sources: Brazil, Russia, China, USA,...
Moonstone - A Shimmering Marvel of Nature: Prop...
Moonstone Geological Properties Category: Feldspar Mineral: Orthoclase Chemical composition: Potassium sodium silicate Chemical formula: KAlSi3O8 Crystal structure: Monoclinic for Orthoclase, Triclinic for Albite Refractive index: 1.518～1.526 Birefringence: 0.005～0.008 Specific gravity:...
Moonstone - A Shimmering Marvel of Nature: Prop...
Moonstone Geological Properties Category: Feldspar Mineral: Orthoclase Chemical composition: Potassium sodium silicate Chemical formula: KAlSi3O8 Crystal structure: Monoclinic for Orthoclase, Triclinic for Albite Refractive index: 1.518～1.526 Birefringence: 0.005～0.008 Specific gravity:...
Meaning and Metaphysical Properties of Tiger Ey...
Source: The Spruce / Anastasia Tretiak Tiger's Eye Geological Properties Category: Mineral Mineral Composition: Quartz Aggregate Chemical Composition: Silicon Dioxide Chemical Formula: SiO2 Crystal Structure: Hexagonal System Refractive Index: 1.54～1.55 Specific...
Meaning and Metaphysical Properties of Tiger Ey...
Source: The Spruce / Anastasia Tretiak Tiger's Eye Geological Properties Category: Mineral Mineral Composition: Quartz Aggregate Chemical Composition: Silicon Dioxide Chemical Formula: SiO2 Crystal Structure: Hexagonal System Refractive Index: 1.54～1.55 Specific...
Black Obsidian: Meaning, Properties, and Uses f...
Black Obsidan Geological Properties Type: Volcanic glass Chemical composition： Silica Chemical formula: SiO2(H2O) Crystalline structure: amorphous Refractive index: 1.48～1.51 Specific gravity: 2.339～2.527 Mohs hardness: 5.0～6.0 Colour: mostly dark green to...
Black Obsidian: Meaning, Properties, and Uses f...
Black Obsidan Geological Properties Type: Volcanic glass Chemical composition： Silica Chemical formula: SiO2(H2O) Crystalline structure: amorphous Refractive index: 1.48～1.51 Specific gravity: 2.339～2.527 Mohs hardness: 5.0～6.0 Colour: mostly dark green to...
Malachite: The Green Healing Stone with Metaphy...
Malachite Geological Properties Type: Carbonate minerals Chemical composition: Alkaline copper carbonate Chemical formula：Cu2(OH)2CO3 Crystalline structure: Monoclinic crystal system Refractive index: 1.66~1.91 Birefringence: 0.25 Specific gravity: 3.5～4.0 Mohs hardness: 3.5～4.0 Color:...
Malachite: The Green Healing Stone with Metaphy...
Malachite Geological Properties Type: Carbonate minerals Chemical composition: Alkaline copper carbonate Chemical formula：Cu2(OH)2CO3 Crystalline structure: Monoclinic crystal system Refractive index: 1.66~1.91 Birefringence: 0.25 Specific gravity: 3.5～4.0 Mohs hardness: 3.5～4.0 Color:...
Amethyst Crystal's Meaning, Properties & Benefits
What is Amethyst? Amethyst is a type of quartz formed in volcanic rocks and cavities from silica-rich fluids depositing layer upon layer of quartz crystals. The presence of iron and...
Amethyst Crystal's Meaning, Properties & Benefits
What is Amethyst? Amethyst is a type of quartz formed in volcanic rocks and cavities from silica-rich fluids depositing layer upon layer of quartz crystals. The presence of iron and...