As gemstone wholesalers we at www.gemrockauctions.com offer a wide range of Gemstones and other various items, Including Ammonite specimens – Ammonoid cephalopod fossils belonging to the order Ammonitida, characterized by a thick, ornamented shell with sutures (seams) having finely divided lobes and saddles. - Also the owners of www.gemrockauctions.com have their own factory and source their rocks and gemstones directly from miners or as close as possible in order to receive the right price, our factory can offer high discounts on sales we have 16 staff who cut gemstones full time and produce high quality products - we don’t cut artificial gemstones.