| Description | The author discusses proposed names for endellione [bournonite] and arguments for and against these names, as well as different types of bournonite. He then writes about the external and crystallographical characteristics of bournonite. Includes a table showing the modification of primitive crystal of bournonite and its varieties. Numerous additions, deletions, and marginalia appear throughout in ink and graphite.
An English translation of this paper is found at AP/7/1a.
Subject: Mineralogy
Read to the Royal Society on 4 May 1809. |