id | name | |
---|---|---|
1 | John Doe | john@example.com |
2 | Jane Smith | jane@example.com |
3 | Michael Johnson | michael@example.com |
4 | Emily Davis | emily@example.com |
5 | David Brown | david@example.com |
id | type | description |
---|---|---|
1 | Rock | Igneous rock formed by cooling of magma. |
2 | Fossil | Remains or impressions of prehistoric life preserved in petrified form or as a mold. |
3 | Mineral | Naturally occurring solid substance with a definite chemical composition. |
4 | Gemstone | Polished stone used to make jewelry or decorative objects. |
5 | Metal Ore | Natural occurrence of metal-containing minerals from which metals are extracted. |
geologistId | specimenType |
---|---|
(→ Geologists.id) | (→ Specimens.type) |
1 | Rock |
2 | Rock |
3 | Rock |
4 | Rock |
5 | Rock |
1 | Fossil |
2 | Fossil |
3 | Fossil |
4 | Fossil |
5 | Fossil |