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Built Heritage

Table 4 Estimated mineral contents of selected samples by X-ray diffraction

From: Petrographic and geochemical analyses to characterise the source of built historical natural stones — a case study of the volcanic stones from historical quarries and Baoguosi Temple in the city of Ningbo, China

Samples

Mineral Contents(wt.%)

Quartz

Albite

K-feldspar

Calcite

Clinochlore

M201809-1

22

57

20

minor

1

M201809-2

23

53

23

minor

1

M201809-3

24

59

14

2

1

BGS

28

54

18

minor

minor

X201809-1

31

47

22

minor

minor

D201809-2

42

18

38

minor

2

D201809-3

32

35

29

2

2

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