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 […]
1. Educational Programs
ICIA-CAI provides structured learning opportunities, including:
Beginner Courses: Introduction to crystals, their history, and basic identification techniques.
Advanced Courses: In-depth study of crystallography, gemology, and mineral applications in modern industries.
Specialized Programs: Focused tracks on topics like crystal healing, artistic applications, and sustainability.
2. Professional Certifications
Certified Crystal Specialist (CCS): For individuals specializing in crystal identification, cutting, and care.
Ethical Crystal Trade Certification (ECTC): For businesses committed to sustainable and conflict-free sourcing.
Advanced Mineralogist Certification (AMC): For experts in scientific and industrial applications of crystals.
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 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 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 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 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 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 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 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 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 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 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 […]
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 […]
The world’s largest independent crystal grading and certification service provider
This site uses cookies. By continuing to browse the site, you are agreeing to our use of cookies.
acceptsettingsNot acceptedWe may request cookies to be set on your device. We use cookies to let us know when you visit our websites, how you interact with us, to enrich your user experience, and to customize your relationship with our website.
Click on the different category headings to find out more. You can also change some of your preferences. Note that blocking some types of cookies may impact your experience on our websites and the services we are able to offer.
These cookies are strictly necessary to provide you with services available through our website and to use some of its features.
Because these cookies are strictly necessary to deliver the website, refusing them will have impact how our site functions. You always can block or delete cookies by changing your browser settings and force blocking all cookies on this website. But this will always prompt you to accept/refuse cookies when revisiting our site.
We fully respect if you want to refuse cookies but to avoid asking you again and again kindly allow us to store a cookie for that. You are free to opt out any time or opt in for other cookies to get a better experience. If you refuse cookies we will remove all set cookies in our domain.
We provide you with a list of stored cookies on your computer in our domain so you can check what we stored. Due to security reasons we are not able to show or modify cookies from other domains. You can check these in your browser security settings.
We also use different external services like Google Webfonts, Google Maps, and external Video providers. Since these providers may collect personal data like your IP address we allow you to block them here. Please be aware that this might heavily reduce the functionality and appearance of our site. Changes will take effect once you reload the page.
Google Webfont Settings:
Google Map Settings:
Google reCaptcha Settings:
Vimeo and Youtube video embeds:
You can read about our cookies and privacy settings in detail on our Privacy Policy Page.
Privacy Policy