Where Are Diamonds Mined? Countries That Produce Diamonds
Was able to cut some of the bigger agates/jaspagate this afternoon that I've brought back from the Crater of Diamonds mine in AR. Had no clue Arkansas agate could be this pretty.
Kimberlite Pipes: What They Are and How They're Formed
Rare African plant signals diamonds beneath the soil, Science
Are There Stones More Valuable Than Diamonds? – Jewelers Touch
Carbon and Kimberlite
Geological origin of gemstones - The Australian Museum
✨ Geological origin of Natural Diamonds
Diamond Sky (Porter Sisters): 9798418667052: Seaton, Annie: Books
Mineral Flaws Clarify How Diamonds Form - Eos
Simpli fi ed geological map of Australia showing location of Argyle