Vivianite in Fossilized Clam
John Betts - Fine Minerals
Lustrous black acicular Vivianite crystals that formed inside a
fossilized clam. The clam shell is complete on the bottom half and shows
distinct surface patterns. Ex. Peter B. Nalle (1923-2010) collection
#654, originally acquired in 1993.
Kerch Iron-Ore Basin, astern Crimea, Ukraine
8.0 x 6.0 x 4.5 cm.