21. Hard right, " he yelled as the group moved from the asphalt to the caliche roads. 22. Usually the caliche was dug out on site, providing a basement level, as at Sebastopol. 23. The local ponderosa pines make use the moisture held in the porous soil above the caliche barrier. 24. Graves are haphazardly placed in the dry caliche soil between clumps of grass and other spiky desert growth. 25. Sodium nitrate, potassium nitrate, sodium sulfate and iodine are all obtained by the processing of caliche . 26. Caliche shares their friends the remains of cocaine on a ballot owned by his mother and her boyfriend.27. The detached adobe and caliche block kitchen is typical of early Texas architecture with front and rear porches. 28. That's because the cactus, which hides in rattlesnake-infested caliche hills, is getting scarce. 29. Caliche is a soft limestone material which is mined from areas with calcium-carbonate soils and limestone bedrock.30. The structures of limestone, caliche block, and adobe were built over the next twenty years or so.