Four groups
Minerals come from mine floors, nodes, monster drops, fishing treasure, and geodes Clint processes for 25g. A Geode Crusher can open geodes too. From 1.6, a mineral counts toward the collection only after it is donated. There are 53 minerals to donate. Before the first donation, the item text says Gunther can tell you more.
Gemologist adds a higher sell price. The gem table uses the profession prices listed for each stone. The Prismatic Shard page states the profession as +30%, which matches 2,000g becoming 2,600g.
Foraged minerals
These four sit on the ground in the Mines and the Skull Cavern. A normal pickup gives no Foraging experience. The Gatherer profession can double a pickup, and that duplicate gives 7 Foraging experience. Quality stars were removed from foraged minerals in 1.1.
| Mineral | Base | Gemologist | Mines floors |
|---|---|---|---|
| Quartz | 25g | 32g | Mines floors 1–120 |
| Earth Crystal | 50g | 65g | Mines floors 1–39 |
| Frozen Tear | 75g | 97g | Mines floors 40–79 |
| Fire Quartz | 100g | 130g | Mines floors 80–120 |
Gems
| Gem | Base price | Gemologist |
|---|---|---|
| Emerald | 250g | 325g |
| Aquamarine | 180g | 234g |
| Ruby | 250g | 325g |
| Amethyst | 100g | 130g |
| Topaz | 80g | 104g |
| Jade | 200g | 260g |
| Diamond | 750g | 974g |
| Prismatic Shard | 2,000g | 2,600g |
Geode minerals
Clint cracks Geodes, Frozen Geodes, Magma Geodes, and Omni Geodes into this set. All 41 count toward the 53.
| Mineral | Base price | Gemologist |
|---|---|---|
| Tigerseye | 275g | 357g |
| Opal | 150g | 195g |
| Fire Opal | 350g | 455g |
| Alamite | 150g | 195g |
| Bixite | 300g | 390g |
| Baryte | 50g | 65g |
| Aerinite | 125g | 162g |
| Calcite | 75g | 97g |
| Dolomite | 300g | 390g |
| Esperite | 100g | 130g |
| Fluorapatite | 200g | 260g |
| Geminite | 150g | 195g |
| Helvite | 450g | 585g |
| Jamborite | 150g | 195g |
| Jagoite | 115g | 149g |
| Kyanite | 250g | 325g |
| Lunarite | 200g | 260g |
| Malachite | 100g | 130g |
| Neptunite | 400g | 520g |
| Lemon Stone | 200g | 260g |
| Nekoite | 80g | 104g |
| Orpiment | 80g | 104g |
| Petrified Slime | 120g | 156g |
| Thunder Egg | 100g | 130g |
| Pyrite | 120g | 156g |
| Ocean Stone | 220g | 286g |
| Ghost Crystal | 200g | 260g |
| Jasper | 150g | 195g |
| Celestine | 125g | 162g |
| Marble | 110g | 143g |
| Sandstone | 60g | 78g |
| Granite | 75g | 97g |
| Basalt | 175g | 227g |
| Limestone | 15g | 19g |
| Soapstone | 120g | 156g |
| Hematite | 150g | 195g |
| Mudstone | 25g | 32g |
| Obsidian | 200g | 260g |
| Slate | 85g | 110g |
| Fairy Stone | 250g | 325g |
| Star Shards | 500g | 650g |
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