Locality type: | Municipality |
Classification |
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Species: | Quartz var: Agate |
Comments: | Rare at the locality. Occasionally occupying small parts of chalcedony geodes (feather "agates"). |
Confirmation |
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Validity: | Confirmed |
Confirmation Methods: | Visually Identified |
Associated Minerals Based on Photo Data: |
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Quartz | ⓘ61 photos of Agate associated with Quartz at this locality. |
Goethite | ⓘ1 photo of Agate associated with Goethite at this locality. |
Chalcedony | ⓘ1 photo of Agate associated with Chalcedony at this locality. |
Data |
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Mineral Data: | Click here to view Agate data |
Locality Data: | Click here to view Barros Cassal, Rio Grande do Sul, Brazil |
Photo Gallery | View Gallery (16 photos) |
Data Identifiers |
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Mindat Occurrence Record ID: | 859601 |
Long-form Identifier: | 1:3:859601:7 |
GUID (UUID V4): | 8836c9f1-eb89-46a1-a032-4a7bf06c2ec0 |
References |
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Reference Search (possible matching items) |
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| | Journal (issue) | Articles 708 Coloured Stone Mining and Trade in Brazil: A Brief History and Current Status By Aurélien...Collection V. L. Villani photo p. 758 Cover Photo: Brazil is the source of a variety of coloured stones,...Gemmology, 35(8), 2017 Gem Notes a b c d cedony (agate), danburite, scapolite, moonstone and kornerupine...Saint-Clair Fonseca Junior (BC Gemas do Brasil, Governador Valadares, Brazil), and heating to 500°C in air was...recently had the pleasure to study two chalcedony/agate cameos that were fascinating for their gemmological |
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Barros Cassal, Rio Grande do Sul, Brazil