Posted by: Raymond McDougall on 01.24.2022 | Filed under:


Specimen # 200553
Mineral: Datolite
Location: Delaware Mine, Keweenaw Co., Michigan, USA
Size: 5.8 x 5.2 x 2.0 cm


A classic Keweenaw Peninsula datolite from the Pete Richards Collection. This is a sliced and polished half-nodule from the Delaware Mine. It has a beautiful gradation of colour and a nice bright polish.