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Larcher Project Exploration Pit, Dana Township, Nipissing District, Ontario, Canadai
| Regional Level Types | |
|---|---|
| Larcher Project Exploration Pit | Pit (Active) |
| Dana Township | Township |
| Nipissing District | District |
| Ontario | Province |
| Canada | Country |
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Latitude & Longitude (WGS84):
46° 38' 44'' North , 80° 10' 59'' West
Latitude & Longitude (decimal):
Type:
Pit (Active) - last checked 2020
Deposit first discovered:
Before 1985
Köppen climate type:
Currently active operations on the property (2020). Stock piles of anorthosite are visible from the road.
Activities on four claims of the "Larcher Project" (nickname bestowed by the authors) staked in 1975, eventually led to establlshment of the Dana Black Granite Limited quarry on neighbouring ground.
The drilled outcrops are composed of a massive, medium-to-coarse grained black anorthosite very similar in all respects to the Erana Mines Limited quarry stone. It is therefore a little coarser grained than the Dana Black Granite main quarry.
Owners of Dana Black Granite Limited were initially interested in using the Larcher black anorthosite as a building stone. Unfortunately, the exploration pit established the unsuitability of the stone for such purposes.
The coarse grain prevented its use in the monumental stone industry and necessitated thicker than average building stone slabs to meet structural specifications. Also the irregular and closely spaced jointing patterns and white lines would make it difficult to extract mill blocks of a size desired
by the industry. (OGS Report 5329).
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsDetailed Mineral List:
| ⓘ 'Plagioclase' Formula: (Na,Ca)[(Si,Al)AlSi2]O8 |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Unclassified | |||
|---|---|---|---|
| ⓘ | 'Plagioclase' | - | (Na,Ca)[(Si,Al)AlSi2]O8 |
List of minerals for each chemical element
| O | Oxygen | |
|---|---|---|
| O | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Na | Sodium | |
| Na | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Al | Aluminium | |
| Al | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Si | Silicon | |
| Si | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Ca | Calcium | |
| Ca | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
Other Regions, Features and Areas containing this locality
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Larcher Project Exploration Pit, Dana Township, Nipissing District, Ontario, Canada