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Characterisation and Evaluation of Columnar Basalt Geoheriatge in Thailand: Implication for Geotourism Management in Post-Quarrying Area


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Fig. 1

a – Thai metallogenic belt and b – location of mining in Thailand (modified from The diggings© program and data from USGS (2021)).
a – Thai metallogenic belt and b – location of mining in Thailand (modified from The diggings© program and data from USGS (2021)).

Fig. 2

Geologic map of Buriram Province, presenting Nang Rong Columnar Jointed Volcanics in blue circle (DMR 2001, modified).
Geologic map of Buriram Province, presenting Nang Rong Columnar Jointed Volcanics in blue circle (DMR 2001, modified).

Fig. 3

Outcrop of Nang Rong Columnar Jointed Volcanics a – columnar joint, b – platy joint. The photomicrographs of olivine basalt showing porphyritic texture c – columnar basalt in Nang Rong Columnar Jointed Volcanics in plane-polarized light, e – crossed polarized light, d – platy basalt in Nang Rong Columnar Jointed Volcanics in plane-polarized light, f – crossed polarized light. Ol, olivine; Cpx, clinopyroxene; Pl, plagioclase; Idd, iddingsite.
Outcrop of Nang Rong Columnar Jointed Volcanics a – columnar joint, b – platy joint. The photomicrographs of olivine basalt showing porphyritic texture c – columnar basalt in Nang Rong Columnar Jointed Volcanics in plane-polarized light, e – crossed polarized light, d – platy basalt in Nang Rong Columnar Jointed Volcanics in plane-polarized light, f – crossed polarized light. Ol, olivine; Cpx, clinopyroxene; Pl, plagioclase; Idd, iddingsite.

Fig. 4

Geochemistry data: a – TAS (total alkalines versus silica) diagram (SiO2 versus. Na2O+ K2O) and alkaline discrimination diagrams (diagram modified from Billings 1954, Le Bas et al. 1986); b – plot of Zr/Ti against Nb/Y (diagram modified from Yoder, Tilley 1962, Winchester, Floyd 1977) for the studied basalts.
Geochemistry data: a – TAS (total alkalines versus silica) diagram (SiO2 versus. Na2O+ K2O) and alkaline discrimination diagrams (diagram modified from Billings 1954, Le Bas et al. 1986); b – plot of Zr/Ti against Nb/Y (diagram modified from Yoder, Tilley 1962, Winchester, Floyd 1977) for the studied basalts.

Fig. 5

The discrimination diagrams for the studied rocks; a – Ti–Zr–Y diagram, b – Nb–Zr–Y diagram, and c – TiO2–MnO–P2O5 diagram (diagram modified from Sun, McDonough 1989, Pearce, Cann 1973).
The discrimination diagrams for the studied rocks; a – Ti–Zr–Y diagram, b – Nb–Zr–Y diagram, and c – TiO2–MnO–P2O5 diagram (diagram modified from Sun, McDonough 1989, Pearce, Cann 1973).

Fig. 6

Geological engineering data a – the average CS and b – the point load index of studied basalts. CS, compressive strength.
Geological engineering data a – the average CS and b – the point load index of studied basalts. CS, compressive strength.

Fig. 7

The model of alkaline columnar basalt in Buriram Terrain, Thailand.
The model of alkaline columnar basalt in Buriram Terrain, Thailand.

Fig. 8

Geotourism Perspectives: a – research activity of Geotechnology undergraduate students, b – rafting activities, c – local authorities, local people, and students group shot d – local people and their food carts.
Geotourism Perspectives: a – research activity of Geotechnology undergraduate students, b – rafting activities, c – local authorities, local people, and students group shot d – local people and their food carts.

Fig. 9

Basic assessment model in geology, tourism, economy, education and culture.
Basic assessment model in geology, tourism, economy, education and culture.

Fig. 10

SWOT analysis for geotourism strategic planning. SWOT: strengths–weaknesses–opportunities–threats.
SWOT analysis for geotourism strategic planning. SWOT: strengths–weaknesses–opportunities–threats.

Fig. 11

Timeline development of Nang Rong Columnar Jointed Volcanics from active quarry to post-mining geoheritage.
Timeline development of Nang Rong Columnar Jointed Volcanics from active quarry to post-mining geoheritage.

Geoengineering data presents diameter (D), load (P), point load index (Is), geometric correction factor (F), and impact strength (Is50).

No.Columnar basaltPlaty basalt
D [m]P [kN]Is [Mpa]F [m]Is50 [MPa]D [m]P [kN]Is [Mpa]F [m]Is50 [MPa]
10.04830.013.020.3484.540.05232.011.830.3614.27
20.04622.010.400.3423.550.05722.06.770.3762.55
30.04419.09.810.3353.290.04511.05.430.3381.84
40.05923.06.610.3822.530.06225.06.500.3912.54
50.04330.016.220.3325.380.06422.05.370.3972.13
60.04637.017.490.3425.980.04722.09.960.3453.44
70.05440.013.720.3675.040.05420.06.860.3672.52
80.05546.015.210.3705.630.05123.08.840.3583.17
90.04444.022.730.3357.610.04320.010.820.3323.59
100.05229.010.720.3613.870.05018.07.200.3552.55
110.04526.012.840.3384.340.05019.07.600.3552.70
120.05531.010.250.3703.800.05018.07.200.3552.55
130.05132.512.500.3584.470.06035.09.720.3853.74
140.05828.08.320.3793.160.0488.03.470.3481.21
150.05412.04.120.3671.510.04520.09.880.3383.34
160.05132.012.300.3584.400.03929.019.070.3176.05
170.04316.08.650.3322.870.04918.07.500.3522.64
180.04821.09.110.3483.180.04315.08.110.3322.69
190.05320.07.120.3642.590.05224.08.880.3613.21
200.04716.07.240.3452.500.04022.013.750.3214.41

Geochemical data presents major oxides and trace elements.

Rock Sample1AA2AA3AA4AA
Location in local coordinations263632 1613808263707 1613202263638 1613808263662 1613218
Major oxides [wt %]Al2O315.9816.2815.8216.03
Fe2O38.898.929.448.85
K2O1.391.251.311.24
MgO5.044.915.494.87
MnO0.180.090.070.07
Na2O1.871.771.811.81
P2O50.780.800.740.75
SiO254.4154.7455.2655.81
TiO22.572.592.452.50
CaO7.357.056.786.87
LOI1.541.600.821.19
Trace elements [ppm]V0154223151
Cr1459911497
Co188193206208
Ni67886981
Cu31252635
Zn145171131151
Rb25102725
Sr803781811792
Y20182120
Zr223202217215
Nb26212523
Sn30383343
Sb36000
Ba340366398360
La001170
Ce01750122
Pr001990
Nd4260278435
eISSN:
2081-6383
Language:
English
Publication timeframe:
4 times per year
Journal Subjects:
Geosciences, Geography