Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:jewelry
|
| gptkbp:associatedWith |
Yogo dike
|
| gptkbp:clarity |
high
|
| gptkbp:color |
blue
violet cornflower blue |
| gptkbp:containsMineral |
corundum
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:discoveredBy |
1895
|
| gptkbp:foundIn |
gptkb:Montana
gptkb:Judith_Basin_County gptkb:Yogo_Gulch |
| gptkbp:gemstoneType |
precious gemstone
|
| gptkbp:hardness |
9 Mohs
|
| https://www.w3.org/2000/01/rdf-schema#label |
Yogo sapphires
|
| gptkbp:miningStarted |
1890s
|
| gptkbp:namedAfter |
Yogo Creek
|
| gptkbp:notableFor |
lack of need for heat treatment
natural clarity uniform color |
| gptkbp:usedFor |
gptkb:jewelry
|
| gptkbp:bfsParent |
gptkb:Montana_Yogo_sapphires
|
| gptkbp:bfsLayer |
8
|