Gray rocks & minerals
Gray rocks and minerals are extremely common in the field. Hardness, density, and how the specimen breaks (fracture vs. cleavage) tell you more than color alone.
Showing 721–744 of 744 gray rocks (page 7 of 7).
Vihorlatiteraremineral · Mohs 2.5gray
Viitaniemiiteraremineral · Mohs 5colorless, gray, gray white
Vikingiteraremineral · Mohs 3.5gray- No imageVincentiteraremineral · Mohs 5gray
Volcanic Ashcommonigneousgray, brown, black- No imageWeberiteraremineral · Mohs 3.5greenish, gray, grayish white
Werneritecommonmineral · Mohs 5.5-6white, gray, yellow
Westervelditeraremineral · Mohs >5brownish white, gray
Whetstonecommonsedimentary · Mohs 5-7gray, white, brown
Whewelliteuncommonmineral · Mohs 2.5-3colorless, brownish, gray
Whitlockiteraremineral · Mohs 5colorless, gray, gray white
Wöhleriteraremineral · Mohs 6-6.5yellow, dark yellow, gray
Wüstiteraremineral · Mohs 5gray
Xenotimeuncommonmineral · Mohs 4-5yellowish-brown, reddish-brown, yellow
Xenotime-(Y)uncommonmineral · Mohs 4-5yellowish brown, greenish brown, gray
Xonotliteuncommonmineral · Mohs 6-6.5colorless, gray, lemon white- No imageZaccariniiteraremineral · Mohs 3.5-4gray, white with brownish
Zavaritskiteraremineral · Mohs 2-2.5gray, colorless
Zebra Rocksedimentaryred, gray, white
Zincobriartiteraremineral · Mohs 4gray, pinkish-gray
Zincospiroffiteraremineral · Mohs 2-3gray
Zinkeniteraremineral · Mohs 3-3.5steel gray, gray- No imageZinkositeraremineral · Mohs 3.5white, colorless, gray
Zinnwalditeuncommonmineral · Mohs 2.5-4light brown, silvery white, gray
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