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Identity HelpIs this a Black Agate?
12th Sep 2023 16:05 UTCIsabella Vieira
Is that a black agate?
there is the presence of stalactites
from Brazilian website of Rio Grande do Sul
Questions Answered
Can it scratch glass? : Unable to test
Can you scratch it with your fingernail? : Unable to test
Is it light/heavy for the size? : Unable to test
13th Sep 2023 06:23 UTCPaul De Bondt Manager
Isabella,
Thank you for your message.
It is not black agate. It is transparent quartz over a dark matrix.
Keep safe.
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Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2024, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: May 9, 2024 22:04:24