| Locality type: | Area |
| Classification |
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| Species: | Piemontite |
| Formula: | (CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH) |
| Comments: | Minerals most often found in calcite filled vugs requiring removal of calcite to view crystals. |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Piemontite data |
| Locality Data: | Click here to view Hansen Creek Crystal Area, Hansen Creek, Snoqualmie Mining District, King County, Washington, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 46314 |
| Long-form Identifier: | 1:3:46314:8 |
| GUID (UUID V4): | f472a5d8-0d47-45cf-87c5-8c9a46c18670 |
| References |
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| Reference Search (possible matching items) |
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 | | Book | | Bart Cannon 1975 CORD ILLERAN Mercer Island, Washington Lilli liliiiLt' 111? KLi-KlLLLIlrVlIlI Copyright...Cordilleran 18 Holly Hill Drive Mercer Island, Washington 98040 COVER ILLUSTRATION: Amethyst scepter heads...upon milky quartz stems. Denny Mountain area of King County. Specimen from the collection of Cary A....publications dealing with the various aspects of Washington State's diverse mineral wealth exist, but none..."Minerals of Washington" represents an attempt to begin such a cata logue. "Minerals of Washington" shall |
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