| Locality type: | Mountain |
| Classification |
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| Species: | Actinolite |
| Formula: | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Quartz | 12 |
| Chlorite Group | 11 |
| Epidote | 10 |
| Magnetite | 2 |
| Amphibole Supergroup | 2 |
| - var Uralite | 1 |
| - var Byssolite | 1 |
| Goethite | 1 |
| Pyrite | 1 |
| Data |
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| Mineral Data: | Click here to view Actinolite data |
| Locality Data: | Click here to view Green Monster Mountain, Prince of Wales Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 266389 |
| Long-form Identifier: | 1:3:266389:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Actinolite |
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| 5.6km (3.5 miles) | ⓘJumbo Copper Mine (Jumbo Mine), Copper Mountain, Prince of Wales Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA |
| 42.3km (26.3 miles) | ⓘShellhouse Prospects (Miller Prospects), Dall Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA |
| 43.1km (26.8 miles) | ⓘSalt Chuck Mine (Stevens; Liebrant; Goodro; Joker Mine), Kasaan Peninsula, Prince of Wales Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA |
| References |
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Green Monster Mountain, Prince of Wales Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA