Final answer:
Denise Doxey likely believes blue-glazed quartz beads required complex craftsmanship due to the delicate and skilled nature of glassmaking and glazing techniques. Historically, creating such items has been challenging, often relying on specialized materials and skilled artisans.
Step-by-step explanation:
Denise Doxey likely believes that blue-glazed quartz beads were difficult to make due to the requirement of complex craftsmanship. Such craftsmanship in glass making is known to be demanding due to the fragile nature of the material, as described in the context of creating glass pieces that have survived from the Roman era. Furthermore, the production of glass shifted through various regions over the centuries, which may have introduced production challenges. These challenges would likely be compounded when working with materials like quartz, which necessitates not only glassblowing but also glazing techniques, reflecting a high degree of skill and proficiency.
In the context of Denise Doxey's thoughts on the making of blue-glazed quartz beads, historical accounts suggest that advancements in glass making and ceramics often coincided with access to specific raw materials. The fact that many luxury goods were made in limited locations further emphasizes the complexities involved in their creation. For example, the ceramic industry involved not only intricate designs but also the application of various techniques such as tin-glazing and the production of lusterware, which required multiple firings and careful control of the materials and conditions.