Saw this from the plane taking off from Charleroi by pondyo Tags:belgium 5 comments It’s water. You’re welcome. It’s an old quarry near Mons in Obourg Blue because it mirrors the blue sky. [This place](https://www.google.com/maps/place/Excavatrice+holcim/@50.4665903,4.0237756,1167a,35y,39.13t/data=!3m1!1e3!4m6!3m5!1s0x47c24f3d298633d7:0xf7317d67b3ae6f4!8m2!3d50.4779986!4d4.0295175!16s%2Fg%2F11j074ttkq?entry=ttu&g_ep=EgoyMDI1MDYzMC4wIKXMDSoASAFQAw%3D%3D) It’s a quarry. Limestone has a mineral in it called calcium carbonate that turns water more azure when dissolved. Belgium has plenty of limestone quarries, some underground, where you can see this effect clearly. Comments are closed.
[This place](https://www.google.com/maps/place/Excavatrice+holcim/@50.4665903,4.0237756,1167a,35y,39.13t/data=!3m1!1e3!4m6!3m5!1s0x47c24f3d298633d7:0xf7317d67b3ae6f4!8m2!3d50.4779986!4d4.0295175!16s%2Fg%2F11j074ttkq?entry=ttu&g_ep=EgoyMDI1MDYzMC4wIKXMDSoASAFQAw%3D%3D) It’s a quarry.
Limestone has a mineral in it called calcium carbonate that turns water more azure when dissolved. Belgium has plenty of limestone quarries, some underground, where you can see this effect clearly.
5 comments
It’s water. You’re welcome.
It’s an old quarry near Mons in Obourg
Blue because it mirrors the blue sky.
[This place](https://www.google.com/maps/place/Excavatrice+holcim/@50.4665903,4.0237756,1167a,35y,39.13t/data=!3m1!1e3!4m6!3m5!1s0x47c24f3d298633d7:0xf7317d67b3ae6f4!8m2!3d50.4779986!4d4.0295175!16s%2Fg%2F11j074ttkq?entry=ttu&g_ep=EgoyMDI1MDYzMC4wIKXMDSoASAFQAw%3D%3D)
It’s a quarry.
Limestone has a mineral in it called calcium carbonate that turns water more azure when dissolved. Belgium has plenty of limestone quarries, some underground, where you can see this effect clearly.
Comments are closed.