Entries by CAI ICIA

Stromatolites

Stromatolites are layered structures formed by the growth of cyanobacteria (formerly called blue-green algae) in shallow water environments. These microbial mats trap and bind sediment, creating distinct layered structures that […]

Jade

Jade is a mineral that is highly prized for its beauty and has been treasured for centuries in many cultures around the world. It is actually composed of two distinct […]

Geodes

Geodes are fascinating geological formations that captivate the attention of both scientists and collectors alike. These unique structures are found in various regions around the world and are known for […]

Fossil Agate

Fossil agate is a unique type of agate that contains fossilized remains within its structure. Agate itself is a type of chalcedony, which is a variety of quartz known for […]

Agate

Agate is a fascinating and versatile mineral that has captivated human interest for thousands of years. Agate is a variety of chalcedony, a mineral of the quartz family. It is […]

Rutilated Quartz

Rutilated quartz is a type of quartz crystal that contains needle-like inclusions of the mineral rutile (titanium dioxide). These fine, golden, or reddish-brown needle-like threads of rutile can be distributed […]

Tiger’s Eye

Tiger’s Eye is a mineral gemstone that belongs to the quartz family. It is composed primarily of silicon dioxide (SiO2), the same chemical composition as other varieties of quartz such […]

Bismuth

Bismuth is a fascinating metal known for its unique properties and striking visual appeal. Among its various forms, synthetic bismuth crystals stand out due to their vibrant, rainbow-like colors. These […]

Amber Overview

Amber is a fascinating organic gemstone that has captured human fascination for millennia. It’s not a mineral, but rather a fossilized resin from ancient trees. This unique material has played […]

Onyx

Onyx is a type of chalcedony, which is a microcrystalline form of quartz. It is a banded variety of chalcedony that forms in concentric layers of different colors. Onyx typically […]

Andalusite

Andalusite is a mineral that holds significant importance due to its unique crystal structure, distinctive physical properties, and its utilization in various industrial applications. It belongs to the aluminosilicate mineral […]

Diopside

Aliabad, Hunza Valley, Gilgit District, Gilgit-Baltistan (Northern Areas), Pakistan Diopside is a member of pyroxene group mineral with formula is MgCaSi2O6. Specimens can be colorless but are more often bottle […]