| 摘要 |
A method of forming a concrete block embedded with coquina stone comprising the steps of positioning a layer of sand on the bottom surface of a concrete block form, then positioning a layer of coquina stone above the layer of sand positioned on the bottom surface, then pouring concrete over the layer of sand and the layer of coquina stone, thereafter allowing the concrete to harden to form a concrete block which is then removed from the concrete block form.
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