Entries by DonghaiCrystal

Fire Obsidian

Fire obsidian is a captivating natural glass formed when volcanic lava cools rapidly, preventing the crystalline structure from fully developing. This rapid cooling process traps pockets of gas within the […]

Arfvedsonite

Arfvedsonite is a relatively rare mineral that belongs to the amphibole group, a subgroup of silicate minerals. Arfvedsonite is a complex inosilicate mineral with the chemical formula (Na, K)3(Fe, Mn)4Fe2Si8O22(OH)2. […]

Larvikite

Larvikite is a unique and visually striking igneous rock that belongs to the family of feldspar-rich plutonic rocks known as syenites. It is primarily composed of feldspar minerals, particularly oligoclase, […]

Phlogopite

Phlogopite, Afghanistan Phlogopite-Mica-from-Blackburn-Mine-Cantley-Gatineau-County-Quebec-Canada Phlogopite is a member of mica group family of phyllosilicates mineral. Color is a yellow, greenish, or reddish-brown. It is the magnesium endmember of the biotite stable […]

Abalone Shell

Abalone shells, renowned for their iridescent beauty and durability, are marine mollusk shells primarily found in cold coastal waters worldwide, especially along the coasts of North America, Japan, New Zealand, […]

Fire Agate

Fire agate is a unique and captivating variety of chalcedony, renowned for its mesmerizing display of iridescent colors reminiscent of flickering flames. This gemstone is highly valued for its striking […]