"stone altar" is a correct and usable phrase in written English.
Example: The old church had a beautiful stone altar that was adorned with intricate carvings.
On a stone altar in this valley, it is said, the Canaanites sacrificed children to the god Moloch.
Matisse also designed the stone altar, a bronze cross, colorful vestments and the carved door to the confessional.
Her love of stone carving is revealed in the life-sized reclining figure of St Valerie under the stone altar of unusual design.
Jesus is horizontal and bleeding on a stone altar next to some drill bits, while outside, Salzburg is cowering beneath a gentle monsoon.
Another unusual feature on the ground floor is a tiny chapel with stained-glass windows and a stone altar, which is inside one of the towers.
An account by a 16th-century Spanish priest described rituals where victims were stripped, painted and thrown onto a stone altar where their hearts, still beating, were cut out.
Inside, there are low stone altars up the centre of the church, with candles.
Today, with its blackened walls and the hundreds of small stone altars erected in memory of the deceased, the place still retains an eerie atmosphere.
The altars used elsewhere in the Middle East ranged from small upright stands for burning incense to the great rectangular stone altars built in Egyptian temples during the period of the New Kingdom.
Interested in archaeology and early religion, he sees his work in the context of ancient stone altars on which sacrifices were given, but also in the context of Brooklyn in the year 402,011 A.D. "I know that there might not be any humans in 400,000 years," Mr. Distenfeld said, smiling.
Many churches had concealed their vestments and their silver, and had buried their stone altars.
