Fish Rock Tower

Fish Rock Tower

 An Irish Round Tower in Northern California Rare Opportunity Few stonemasons get the opportunity to build structural stone buildings. Fewer still get to work on…

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Mr. Rockefeller's Bridges

Mr. Rockefeller’s Bridges

Granite Bridges and Carriage Roads, Acadia National Park, Maine, USA John D. Rockefeller Jr. (right), the only son of the famous founder of Standard Oil,…

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Limestones Up Close

Limestones Up Close

A close-up view of some of our favorite limestones Limestones are interesting when viewed through a simple 10-power hand lens because they commonly contain fossil…

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Sandstones Up Close

Sandstones Up Close

You can tell a lot about a masonry stone by looking at it through a magnifying glass. A simple 10- or 15-power hand lens particularly…

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Quarrying Frontier Flagstone

Quarrying Frontier Flagstone

The Frontier Flagstone is quarried in the rolling plains of central Montana, near the town of Harlowton.  All stone quarries differ depending on the type…

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Quoins

Quoins

Quoins are large rectangular stones used as cornerstones in traditional stone buildings.  They provide structural support for buildings, particularly where rubble or fieldstone is used…

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Porphyry - Imperial Stone of the Roman Empire

Porphyry – Imperial Stone of the Roman Empire

The Romans discovered their most treasured stone in the desert of eastern Egypt.

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Lord Elgin and the Parthenon Marbles

Lord Elgin and the Parthenon Marbles

Why are marble sculptures from the Parthenon in the British Museum in London? Will the British ever return them?

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Historic English Limestones

Historic English Limestones

England contains some of the most historically interesting limestones.

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Carrara - Marble Capital of the Ancient and Modern World

Carrara – Marble Capital of the Ancient and Modern World

A geological and historical mecca in northern Tuscany.

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