Morrisonite jasper holds a reputation among collectors as the king of jaspers. Mined from a single remote location in southeastern Oregon near the Idaho border, this material was first discovered by prospector Dudley Stewart in 1947 and named after local explorer James Morrison. The deposit sits miles down rough dirt roads in the Owyhee region, making extraction difficult and supply limited. Our collection features 9 morrisonite pieces priced from $491 to $7530, each set in .925 sterling silver.
| Estimated value: | $2,181.16 |
|---|---|
| Weight: | 10.20g |
| 9 - Adjustable | |
| 7/8 inch wide | |
| Item Code: | 24-lut-26-5 |
| Estimated value: | $1,649.88 |
|---|---|
| Weight: | 12.20g |
| 8 -adjustable | |
| L - 1, W - 7/8, T - 3/8 inch | |
| Item Code: | 18-paz-25-18 |
| Estimated value: | $1,999.88 |
|---|---|
| Weight: | 12.20g |
| 8 -adjustable | |
| L - 1, W - 7/8, T - 3/8 inch | |
| Item Code: | 16-paz-25-35 |
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Morrisonite jasper comes from a single deposit in southeastern Oregon near the Idaho border, in the remote Owyhee region. The material was first discovered in 1947 and named after James Morrison, a local explorer.
Morrisonite earned this title due to its fine porcelain-like texture, complex patterns, and rich color combinations that surpass most other jasper varieties. Its rarity from a single difficult-to-access mine adds to its collector status.