Howlite : Ca2B5SiO9(OH)5
Collected by:
Photo added to mindat.org
“A fine cluster of howlite crystals in massive anhydrite.”
Ronnie Van Dommelen - 23rd June 2005
No-one has added this to their favourites.
10,443,127 minIDs have been issued as of 23rd Apr 2024 6:14 pm UTC