gummite

Introduction References & Edit History Related Topics

Images

gummite: Related Content

Written and fact-checked by The Information Architects of Encyclopaedia Britannica

Photos

See All Images →

Topics

uraninite ore mineral processing bauxite hematite laterite galena carnotite scheelite sphalerite banded-iron formation cuprite

Basalt sample returned by Apollo 15, from near a long sinous lunar valley called Hadley Rille. Measured at 3.3 years old.

(Bed) Rocks and (Flint) Stones