Fig. 6
From: Trachyte weathering in the urban built environment related to air quality
XRPD spectrum of a powdery deposit on Euganean trachyte, showing a composition given mostly by quartz, calcite, and dolomite
Fig. 6 | Heritage Science
From: Trachyte weathering in the urban built environment related to air quality
XRPD spectrum of a powdery deposit on Euganean trachyte, showing a composition given mostly by quartz, calcite, and dolomite
