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586th Show & Tell Competition: Silicium dioxide - SiO2

PostPosted: Mon Mar 29, 2021 3:35 pm
by grompem
Sand, sandstone and all things sandy are this week's topic.

Beaches, Dunes, Sandstone cliffs, buildings made of sandstone...

The material is ubiquitous, so most of you pBASERs must have a few good shots artistically featuring this material...











Submissions will be closed on Monday the 5th of April 2021 at 15:35:12 UTC

Posting Photos for a Contest
1. Photos must be hosted on pbase.com
2. Maximum of 3 photos per contest.
3. Photos must be embedded in your post. See the following link for how to do this http://forum.pbase.com/viewtopic.php?t=18022
4. Post only medium versions of your picture using the PB-Image button
5. The host is not eligible for their own contest.
6. Any picture you've taken is eligible, regardless of date taken and camera, as long as it hasn't already won another contest.
7. You can do all the post processing you want.

Winning and Running a Contest
1. If you enter the Show and Tell Contest, please note the closing date and be sure to check back to see if you won.
2. If you win the Show and Tell Contest and cannot run the next one, please notify the person running the contest immediately, so they can notify the second place winner.
3. If you decide to run the next contest, please post the new contest within 24 hours.
4. When the contest ends, please post the winners within 24-48 hours. (If you keep an eye on entries during the week, you will have a good idea of your favorites by the time the contest ends, and be able to more quickly post your winners.)
5. If you know you will not be able to post a contest, judge it, and post winners, within these timeframes, please do not start one. Instead, notify the person running the contest, so they can pass it on to the second place winner.
6. Pick first, second, and third place winners. You may include up to 5 honorable mentions.
7. Include these rules in the body of your contest.

Competition History available at https://forum.pbase.com/viewtopic.php?f=9&t=42757

Re: 586th Show & Tell Competition: Silicium dioxide - SiO2

PostPosted: Mon Mar 29, 2021 10:40 pm
by stevemaz



Re: 586th Show & Tell Competition: Silicium dioxide - SiO2

PostPosted: Tue Mar 30, 2021 5:02 am
by gillk






Gill

Re: 586th Show & Tell Competition: Silicium dioxide - SiO2

PostPosted: Tue Mar 30, 2021 8:18 am
by lambsfeathers





586th Show & Tell Competition: Silicium dioxide - SiO2

PostPosted: Tue Mar 30, 2021 7:23 pm
by russo857



Re: 586th Show & Tell Competition: Silicium dioxide - SiO2

PostPosted: Tue Mar 30, 2021 8:06 pm
by amoxtli





Re: 586th Show & Tell Competition: Silicium dioxide - SiO2

PostPosted: Tue Mar 30, 2021 9:23 pm
by heffa



Re: 586th Show & Tell Competition: Silicium dioxide - SiO2

PostPosted: Wed Mar 31, 2021 11:23 pm
by kzaret
Image

Image

Image

Re: 586th Show & Tell Competition: Silicium dioxide - SiO2

PostPosted: Wed Mar 31, 2021 11:56 pm
by cits_4_pets
Crazy Lace Agate

586th Show & Tell Competition: Silicium dioxide - SiO2

PostPosted: Thu Apr 01, 2021 1:32 am
by mdejong



Re: 586th Show & Tell Competition: Silicium dioxide - SiO2

PostPosted: Thu Apr 01, 2021 9:31 am
by jarekm



586th Show & Tell Competition: Silicium dioxide - SiO2

PostPosted: Thu Apr 01, 2021 2:36 pm
by schultzy
Sand storm




Brittany beach




Windy Cretan beach


Re: 586th Show & Tell Competition: Silicium dioxide - SiO2

PostPosted: Fri Apr 02, 2021 8:30 pm
by luxun54

Sunrise on the sand dunes near Stovepipe Wells, Death Valley, CA


Around Kata Tjuta (Ayers Rock), Australia


Sand Sculpture Park, Lagoa, Portugal

Re: 586th Show & Tell Competition: Silicium dioxide - SiO2

PostPosted: Sat Apr 03, 2021 3:38 am
by peterschmidtab





586th Show & Tell Competition: Silicium dioxide - SiO2

PostPosted: Sat Apr 03, 2021 5:39 am
by mclew