Geology365

Complete 20 / 32 entries

Enter your best fluorite to compete to see who has the best!

Fluorite

How Rock Battles work: Collectors enter matching specimens from their Geology365 collections while submissions are open. When the bracket starts, logged-in users vote head-to-head each round until one champion remains. Each matchup gets one vote per collector; votes lock in once cast. See full rules for this battle ↓

vs.

In the arena

Champion

“Frankenstein” Fluorite/Calcite

Fluorite

The Bracket

Round 1 isn’t a full field. 20 specimens were seeded into a 32-slot bracket, so 12 receive a bye and advance automatically.

Round 1

Bye

Bye

Bye

Bye

Round 2

Round 3

Round 4

Championship

Rock Battle rules: Fluorite

Fluorite is a single-elimination Geology365 Rock Battle. Logged-in collectors can enter matching specimens from their collection, then vote on matchups until a champion is crowned.

Each logged-in user may enter up to 2 specimens in this battle.
The bracket is limited to 32 specimens total (currently 20 entered), and needs at least 16 entries to launch.
Eligible specimens must match this battle’s filters: minerals include Fluorite .
The battle’s active submission window runs from 8/24/2026 2:00 pm through 8/30/2026 7:00 pm.
This Rock Battle is complete. The champion is shown above when available.
Each voting round lasts 1 day. Matchups advance in a single-elimination bracket until one specimen remains.
Logged-in users may cast one vote per matchup. Votes lock in once cast and cannot be changed. Live standing bars appear after you vote; total vote counts are shown once enough collectors have weighed in.
You must own a specimen to enter it. Anyone with a Geology365 account may vote once voting begins.