Huge, transparent, gem-quality crystals are found there. Topaz has also come from the Ural Mountains of Russia, Mexico and the U.S. (Texas, Colorado and Utah). Topaz is often confused with the less valuable citrine. Topaz is a very hard gemstone but it can be split with a single blow, a trait it shares with diamond. Any Topaz labeled with a prefix name (such as Gold Topaz, Madeira Topaz, False Topaz, Brazilian Topaz, Bahia Topaz, and Citrine Topaz) is heat-treated Citrine.
Dietary collagen is available from the following sources: 1  Piscine (fish). 2  PROS: Collagen peptides from fish are considered to be superior in raising overall body collagen (Type 1) and improving skin, hair, nail, and bone quality. 3  CONS: Fish collagen peptides generally cost more than other sources of collagen.
The only sentence in this whole article that actually tried to define Marine Collagen is: Marine collagen is a material derived from the substance found on fish scales. The rest is about application, history, etc. I would really like to know what kind of material it is that is found on fish scales.arine collagen is made from fish scales. Fish collagen may be used to promote healthier looking skin. Fish collagen may be used to promote healthier looking hair. Fish collagen may be featured in bath soap.