Keyword Analysis & Research: graftonite

mindat.org

https://www.mindat.org/min-1735.html

WEBNamed by Samuel L. Penfield in 1900 for the town of Grafton, Grafton County, New Hampshire, USA, about 8 km east of the type locality on Melvin Mountain. Beusite-Graftonite Series. A primary phosphate mineral found in complex granitic pegmatites. Chemically related to sarcopside.

DA: 40 PA: 45 MOZ Rank: 59

wikipedia.org

https://en.m.wikipedia.org/wiki/Graftonite

WEBGraftonite is an iron (II), manganese, calcium phosphate mineral with the chemical formula (Fe2+,Mn,Ca)3(PO4)2. It forms lamellar to granular translucent brown to red-brown to pink monoclinic prismatic crystals. It has a vitreous luster with a Mohs hardness of 5 and a specific gravity of 3.67 to 3.7. Strunz classification: 8.AB.20

Strunz classification: 8.AB.20

DA: 37 PA: 89 MOZ Rank: 78

webmineral.com

http://webmineral.com/data/Graftonite.shtml

WEBPE Graftonite = 13.52 barns/electron U=PE Graftonite x rElectron Density= 48.63 barns/cc. Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units) Graftonite is Not Radioactive : Graftonite Classification: Dana Class: 38.03.03.01 Anhydrous Phosphates, etc (A+ B++)3 (XO4 ...

DA: 10 PA: 51 MOZ Rank: 27

mindat.org

https://www.mindat.org/min-52156.html

WEBA primary phosphate mineral found in phosphate nodules. Compare crocobelonite, yakubovichite and beershevaite. Another …

DA: 59 PA: 71 MOZ Rank: 40