The brooch is estimated to be around 150 years old. It was likely made in the mid-19th century, during the Victorian era, based on its design and materials. The intricate detailing and use of pearls and gold suggest it was a high-quality piece made during that time period. **

The value of a brooch can vary greatly depending on factors such as its materials, craftsmanship, age, and any historical or cultural significance. Without more specific information about the brooch in question, such as its materials, design, and any accompanying documentation, it is difficult to determine its exact worth. It would be best to have the brooch appraised by a professional jeweler or antique expert to get an accurate valuation. **

To clean an old brooch, start by gently wiping it with a soft, dry cloth to remove any surface dirt or dust. If the brooch is still dirty, you can create a cleaning solution by mixing mild dish soap with warm water. Use a soft-bristled toothbrush to gently scrub the brooch with the soapy water, being careful not to damage any delicate parts. After cleaning, rinse the brooch with clean water and pat it dry with a soft cloth. If the brooch is made of precious metals or gemstones, consider taking it to a professional jeweler for a more thorough cleaning. **

Without seeing the brooch in question, it is difficult to determine whether it is real or trash. A real brooch would typically be made of high-quality materials such as gold, silver, or precious gemstones, and may have intricate designs or craftsmanship. On the other hand, a trash brooch may be made of cheap materials, have visible damage or wear, or lack any significant value. It is important to have the brooch evaluated by a professional to determine its authenticity and value. **

The value of a brooch can vary widely depending on factors such as its materials, craftsmanship, age, and any historical or cultural significance. Fine jewelry brooches made with precious metals and gemstones can be quite valuable, especially if they are from a renowned designer or period. Vintage or antique brooches may also hold value due to their rarity and historical appeal. Ultimately, the value of a brooch is determined by a combination of its aesthetic appeal, quality, and market demand. **

Before selling the brooch from 1940, it is important to consider a few factors. First, determine if the brooch has any sentimental value or historical significance that may make it worth keeping or donating instead of selling. Additionally, you may want to research the market value of similar brooches from that time period to ensure you are getting a fair price. Finally, if the brooch is made from materials like ivory or certain gemstones, you may need to check if there are any legal restrictions on selling such items. **

It ultimately depends on the school's dress code and the specific brooch being worn. If the brooch is small and subtle, it may be acceptable to wear to school. However, if the brooch is large or flashy, it may be best to save it for a different occasion. It's important to consider the school's rules and guidelines for accessories before deciding to wear a brooch to school. **

The small metal locking wheel used to secure the brooch pin on a brooch is called a safety catch or safety clasp. It is designed to prevent the pin from accidentally opening and the brooch from falling off. The safety catch is an essential feature in ensuring that the brooch stays securely fastened to the clothing or accessory it is attached to. **