1 Generally, rocks that contain lots of feldspar and quartz are light colored, and rocks that contain lots of pyroxenes, olivines, and amphiboles (ferromagnesium minerals) are dark colored. 2  But color can be misleading when applied to rocks of the same composition but different grain size.
Just need 4 easy steps to reset your Microsoft Windows 8 surface password: Step 1: Download and install Windows Password Geeker on another tablet/laptop/desktop. Step 2: Burn this tool into one USB flash drive. Step 3: Boot your locked Microsoft Windows 8 Surface from the USB drive.ust need 4 easy steps to reset your Microsoft Windows 8 surface password: Step 1: Download and install Windows Password Geeker on another tablet/laptop/desktop. Step 2: Burn this tool into one USB flash drive. Step 3: Boot your locked Microsoft Windows 8 Surface from the USB drive.
If you want to sign in with a different account, select the account in the lower-left corner of the sign-in screen. Notes. 1  If you canât remember your password, see I forgot my password. 2  If you have a picture password or PIN, select Sign-in options to choose another sign-in method.3  If you canât enter your password, see Surface touchscreen: Problems with touch or Troubleshoot your Surface Cover for help.otes. 1  If you canât remember your password, see I forgot my password. 2  If you have a picture password or PIN, tap or click Sign-in options to choose another sign-in method. 3  If you canât enter your password, see Surface touchscreen: problems with touch or Troubleshoot your Surface Cover for help.