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Hornblende Root Name Group from
Portland Mine, Imperial Heights, Baraga County, Michigan, USA


Locality type:Mine
Classification
Species:'Hornblende Root Name Group' (not an IMA approved species)
Formula:◻Ca2(C42+C3+)(AlSi7O22)W2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Hornblende Root Name Group data
Locality Data:Click here to view Portland Mine, Imperial Heights, Baraga County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:398273
Long-form Identifier:1:3:398273:0
GUID (UUID V4):0
Nearest other occurrences of Hornblende Root Name Group
0.4km (0.3 miles) ⓘSteward Mine (Orleans), Imperial Heights, Baraga County, Michigan, USA
1.5km (0.9 miles) ⓘNorwood Mine, Imperial Heights, Baraga County, Michigan, USA
1.5km (0.9 miles) ⓘOhio Mines (Imperial Mine; Webster Mine), Imperial Heights, Baraga County, Michigan, USA
1.6km (1.0 miles) ⓘSpurr Mine, Imperial Heights, Baraga County, Michigan, USA
2.2km (1.4 miles) ⓘBeaufort Mine (Northrup), Baraga County, Michigan, USA
2.5km (1.6 miles) ⓘTitan Mine, Baraga County, Michigan, USA
4.2km (2.6 miles) ⓘMichigamme Mine, Michigamme, Michigamme Township, Marquette County, Michigan, USA
9.7km (6.0 miles) ⓘMagnetic Mine, Republic, Republic Township, Marquette County, Michigan, USA
12.9km (8.0 miles) ⓘChampion Mine, Champion, Champion Township, Marquette County, Michigan, USA
19.6km (12.2 miles) ⓘRepublic, Republic Township, Marquette County, Michigan, USA
References
 
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