Fig. 2
From: Characterization of Limeira intrusion stones for aggregate use in engineering applications
Details showing the careful inspection of mining fronts of the quarry in terms of sample representation for technological testing: (A) Face “East” showing contact between dark aphanitic stone and (light) siltstones of the Itararé Sub-Group, (B) Detail of irregular block of aphanitic stone; (C) Face “North”: partial view of bench exposing diabase: note in the foreground the blocks of stone collected; (D) Observe fine phaneritic texture typical of diabase; (E) Face “South”: bench showing rock mass with more pronounced fracturing pattern; (F) Detail of MONMC monzodiorite typically crossed by aplitic veins.
