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Basaltic Columns at Finagl's Cave in Scotland. It is formed entirely from hexagonally-jointed basalt.

Basaltic Columns

Basaltic Columns at Finagl's Cave in Scotland. It is formed entirely from hexagonally-jointed basalt.

The temples of Ellora is an archeological site that was found in Aurangabad, India. It was built by the Rashtrakuta Dynasty that ruled parts of India during the 6th and 10th century. The temples consist of caves that were carved out of the Charanandri Hills.

Temples of Ellora

The temples of Ellora is an archeological site that was found in Aurangabad, India. It was built by…

"...a variety of calcite, crystallizing in scalenohedral forms; so named from a fancied resemblance of its crystals to canine teeth." —Whitney, 1889

Dogtooth Spar

"...a variety of calcite, crystallizing in scalenohedral forms; so named from a fancied resemblance…