What Are You Curious About?
This lightest colored specimen, is called chalcedony (http://www.quartzpage.de/
This pinkish-beige specimen is also chalcedony, with its pink-beige color coming from the presence of iron oxide.
This specimen, with the areas of darkly colored orange and red, is jasper, a variety of chalcedony (http://www.quartzpage.de/
Each of your specimens is typical of its type and could give you a nice beginning in collecting varieties of quartz.