Massimo (@rainmaker1973) 's Twitter Profile
Massimo

@rainmaker1973

Engineer. Selecting and curating pictures and videos trying to add context, source and explanation to science, tech, art and weather topics

ID: 177101260

linkhttps://linktr.ee/Rainmaker1973 calendar_today11-08-2010 07:13:13

338,338K Tweet

2,4M Takipçi

159 Takip Edilen

Massimo (@rainmaker1973) 's Twitter Profile Photo
Massimo
@rainmaker1973

2 years ago

Tanzanite is the blue/violet variety of the mineral zoisite, caused by small amounts of vanadium. This is Tanzanite from Merelani Hills Mine, Umba Valley, Lelatema Mountains, Arusha, Tanzania [📹 Rudolph Minerals: buff.ly/3KsnT0U]