Signal cannons were used as messengers between ships at sea or mountains in South America. They were placed on the rail of a ship or on a rock and fired off with a loud report which could be heard for..

Signal  cannons were used as messengers between ships at sea or mountains in South America. They were placed on the rail of a ship or on a rock and fired off with a loud report which could be hea..

Signal cannons were used as messengers between ships at sea or mountains in South America. They were placed on the rail of a ship or on a rock and fired off with a loud report which could be heard for..

Signal cannons were used as messengers between ships at sea or mountains in South America. They were placed on the rail of a ship or on a rock and fired off with a loud report which could be heard for..

This rare and large matrix came off of a matrix conglomerate, recovered off the beaches of Fort Pierce in 2002 by Joshua Steele the stone shows beautiful deep green and opaque color with amazing forma..

Beautiful green emerald from mines in Columbia, those 3.45 carat emerald has coral growth around the bottom. It would look wonderful in a basket setting to be worn as a necklace or pendant.. This is o..