Rock Battles

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Head-to-head specimen contests. Browse brackets, then log in to vote and see live standings. Also on rockbattles.com.

Quartz Beta Test

Quartz Beta Test

7 / 32 entries · Voting starts 8/19/2026 7:05 pm
The beta test for voting went fairly well. A few tweaks have been made (sorry to those that received double "Thanks for Voting" emails), bu…
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Calcite Test Battle

Calcite Test Battle

8 / 8 entries
Testing the new "Rock Battles" feature in Geology365. The first contest is calcite specimens. Add your vote now and come back tomorrow for…
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