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Hi Pete,

Thanks a lot!

Dear all,

Can you please help me to identify these crystal habits?

Many thanks!

Hi,

Thanks again!

But this time I was asking for the calcite that as been covered in iron oxides (orange).

In this location, there is a lot of different crystal habits.

Best regards.

This one seems to be lamellar?

Dear Roger, thank you so much for the reply!

I leave here more examples that I collected there!

The crystal habit appears to be botryoidal with some linear formation

Best regards.

Dear all,

This is my first post here, and I'm very excited to be part of this community!

I recently discovered an ancient volcano in Lisbon that has been converted to a quarry and is now abandon ...

Author	Message
Topic: Calcite crystal habit
Jaime_Cerdeira Replies: 3 Views: 2771	Forum: FOR BEGINNERS: What is it? Where is it from? Posted: Feb 23, 2025 16:14 Subject: Re: Calcite crystal habit
Jaime_Cerdeira Replies: 3 Views: 2771	Hi Pete, Thanks a lot!
Topic: Calcite crystal habit
Jaime_Cerdeira Replies: 3 Views: 2771	Forum: FOR BEGINNERS: What is it? Where is it from? Posted: Feb 23, 2025 14:20 Subject: Calcite crystal habit
Jaime_Cerdeira Replies: 3 Views: 2771	Dear all, Can you please help me to identify these crystal habits? Many thanks!
Topic: Crystal habit identification
Jaime_Cerdeira Replies: 6 Views: 3919	Forum: FOR BEGINNERS: What is it? Where is it from? Posted: Feb 10, 2025 17:25 Subject: Re: Crystal habit identification
Jaime_Cerdeira Replies: 6 Views: 3919	Hi, Thanks again! But this time I was asking for the calcite that as been covered in iron oxides (orange). In this location, there is a lot of different crystal habits. Best regards.
Topic: Crystal habit identification
Jaime_Cerdeira Replies: 6 Views: 3919	Forum: FOR BEGINNERS: What is it? Where is it from? Posted: Feb 10, 2025 06:25 Subject: Re: Crystal habit identification
Jaime_Cerdeira Replies: 6 Views: 3919	This one seems to be lamellar?
Topic: Crystal habit identification
Jaime_Cerdeira Replies: 6 Views: 3919	Forum: FOR BEGINNERS: What is it? Where is it from? Posted: Feb 10, 2025 06:12 Subject: Re: Crystal habit identification
Jaime_Cerdeira Replies: 6 Views: 3919	Dear Roger, thank you so much for the reply! I leave here more examples that I collected there! The crystal habit appears to be botryoidal with some linear formation Best regards.
Topic: Crystal habit identification
Jaime_Cerdeira Replies: 6 Views: 3919	Forum: FOR BEGINNERS: What is it? Where is it from? Posted: Feb 09, 2025 21:37 Subject: Crystal habit identification
Jaime_Cerdeira Replies: 6 Views: 3919	Dear all, This is my first post here, and I'm very excited to be part of this community! I recently discovered an ancient volcano in Lisbon that has been converted to a quarry and is now abandon ...