| Locality type: | Quarry |
| Classification |
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| Species: | Thomsonite-Ca |
| Formula: | NaCa2[Al5Si5O20] · 6H2O |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | SEM-EDS |
| Analysis Reference: | Rui Nunes collection |
| Associated Minerals Based on Photo Data: |
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| Natrolite | ⓘ79 photos of Thomsonite-Ca associated with Natrolite at this locality. |
| Analcime | ⓘ33 photos of Thomsonite-Ca associated with Analcime at this locality. |
| Smectite Group | ⓘ18 photos of Thomsonite-Ca associated with Smectite Group at this locality. |
| Calcite | ⓘ16 photos of Thomsonite-Ca associated with Calcite at this locality. |
| Stilbite Subgroup | ⓘ2 photos of Thomsonite-Ca associated with Stilbite Subgroup at this locality. |
| Augite | ⓘ2 photos of Thomsonite-Ca associated with Augite at this locality. |
| Data |
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| Mineral Data: | Click here to view Thomsonite-Ca data |
| Locality Data: | Click here to view Lomba dos Pianos quarry, Magoito, São João das Lampas e Terrugem, Sintra, Lisbon, Portugal |
| Photo Gallery | View Gallery (64 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 255862 |
| Long-form Identifier: | 1:3:255862:2 |
| GUID (UUID V4): | 4aa7466a-dda4-4613-bd59-67fe685905d2 |
| Nearest other occurrences of Thomsonite-Ca |
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| 24.1km (15.0 miles) | ⓘValejas, Carnaxide e Queijas, Oeiras, Lisbon, Portugal |
| References |
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| Reference Search (possible matching items) |
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 | | Book | | MineralogicalRecord.com I IIMORIITE-(Y) EUROPE FRANCE Trimouns quarry, Luzenac, Ariege. Operated for talc since the beginning...beginning of the 20th century, the Trimouns quarry became well known to collectors around 1990 for the...1991). Simdeled, Aust-Agder. Early in 1999, in a quarry near S~ndeled, collectors opened a pocket containing...2000). PORTUGAL Montijos quarry, Monte Redondo, Leiria Estremadura. The Montijos gabbro quarry at Monte...Portuguese coast about 155 km north-northeast of Lisbon, is now closed and flooded, but produced good specimens |
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Lomba dos Pianos quarry, Magoito, São João das Lampas e Terrugem, Sintra, Lisbon, Portugal