...It always reminded me of the experiment of putting a rod into a saturated solution of a certain salt, causing instant crystallization...
David Livingstone 「Missionary Travels and Researches in South Africa」
...The most common kind was a slate, containing in some places veins of quartz, in a state nearly approaching to crystallization, and in others some metallic substance, probably iron...
Matthew Flinders 「A Voyage to Terra Australis Volume 2」
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