The phrase "a wealth of valuable" is correct and usable in written English.
It can be used to describe an abundance of something that is considered useful or beneficial, often in contexts related to information, resources, or experiences.
Example: "The seminar provided a wealth of valuable insights into the latest industry trends."
Alternatives: "an abundance of useful" or "a treasure trove of beneficial".
A wealth of valuable data is locked within the millions of research articles published each year.
What's more, the set offers a wealth of valuable information, both on disk and in print.
Mr. Ehrlich said about 10 million people had at least tried ClickTheButton, producing a wealth of valuable information.
There is a wealth of valuable knowledge out there that can help you over hurdles and through the darkest days as a small business owner.
In the opening days of the CIA leak investigation in early October 2003, FBI agents working the case already had in their possession a wealth of valuable evidence.
Having been under US ownership since 1990, Saab contains a wealth of valuable product and process expertise shared with GM's American brands.
Coastal areas offer a wealth of economically valuable resources, provide diverse ecosystem services, and have in general been locations of rapid development and intensive land use.
Mentors are a wealth of knowledge, valuable advice and information; not taking advantage of their disposition to guide you could hurt your career.
The recent publication of the most comprehensive survey of uncultured microbial diversity to date (Rinke et al. 2013) has provided an unprecedented wealth of valuable new genomic data to refine the phylogenetic position of core eukaryotic genes and to test hypotheses for eukaryotic origins.
"It is in the interests of individuals, employers and the economy to ensure that older job applicants are not overlooked, as they have a wealth of experience and valuable skills that can benefit businesses.
Here is a wealth of information, as valuable to the modern observer as it was incidental to Shenoute, on the coenobium's physical institutions; the people who comprised the community; ascetic observances; the congregation's hierarchy; liturgy; and the monastic economy.
