The Ethics of Coral Jewellery and Sourcing for Gemmologists
Corals' natural 'sunscreen' may help them weather climate change
Natural vs. Dyed Coral Beads: How to Spot the Difference – The Bead Traders
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Coral Reefs | Princeton University Press
Coral rojo: piedra, planta o animal | Museo Nacional de Ciencias Naturales
Coral reefs' physical conditions set biological rules of nature – until people show up
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What is Coral? | Natural History Museum - YouTube
Gran Barrera de Coral - Greenpeace México
Coral - Qué es, qué tipo de animal es y cuál es su función
Gemstone Focus - Coral - The Bench
Highlighting coral reefs at risk | Natural History Museum