Recent Examples of siliceous from the Web
Siliceous stones include granite, slate, quartzite, soapstone, and sandstone.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'siliceous.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of siliceous
First Known Use: circa 1656See Words from the same year
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