you'll get a hard time getting answers for this question. I got here cause i also don't know the reason/s why these jars are considered being a national treasure.
The Manunggul jar, a prehistoric burial jar, was found in the Tabon Caves in Palawan, Philippines. It is considered one of the country's national treasures and dates back to the late Neolithic Period, around 890-710 B.C.
Relics and artifacts like a carved idol or a clay jar can provide insights into a culture’s beliefs, practices, and daily life through their craftsmanship, materials used, and cultural motifs depicted. They can help researchers understand the technology, social structure, and religious beliefs of a particular society, shedding light on aspects of history that may not be recorded in written sources.
The jars that hold embalmed kings are known as Canopic jars. These jars were used in ancient Egyptian burial practices to store the internal organs of the deceased during the mummification process. Each jar corresponded to a specific organ and was often decorated with the head of one of the Four Sons of Horus, who were protective deities associated with the afterlife.
Well, for one, he suffered from ovarian cancer during the expedition. He was also kidnapped by the Prince of Nigeria and held captive against his will. Lewis was able to break him out using a jar of peanut butter. They also had some trouble with hostile indians.
The Philippine Indigenous Plant MaterialsAbaca- belonging to Banana family, strongest among natural fiber. The fiber has a natural high luster with colors ranging from pure white to ivory and dark brown.The products are Slippers, ropes, twine, hammock, frame, display jar, jars, Chelsea occasional chairBakbak- the outermost covering or leaf sheath of the abaca stalk is now highly in demand in the furniture Industry. The thick strong brown fiber is an excellent raw materials used to export furniture Industry. The furniture products from Bakbak give a distinctive and exotic look. It is a flat thick durable sheath as twine or braided.The products are Mat, Bangkuay Bin, boxes, bin, display, jar, Cecilia dining table, and arm chair.Bamboo- is the versatile and highly reliable raw materials, either in strips, split or whole timber itself.The products are Frames, fashion bag, teen bag, strip daises, wall décor.Buntal- cylindrically shaped fibers. The supple ivory white strands are quite durable, pliable, and have good dyeing qualities.The products are High end fashion, bags, shoes, attaché cases, desk accessories like pen holder, picture frames, file trays, cigarette cases, wallets, place mats, braide, lampshades, window blinds.Buri- extracted from the matured leaves of the buri palm. The fiber is durable and resistant to moisture. The products are Place mats, hats, bags, baskets, and other woven products, Also for packaging and baling purposes. It was incorporated with other materials to form novelty items, magazine rack, compact disk, wall decors, food trays, jewelry box, square box, magazine rack, memorabilia boxes, perfume tray, tray, and placemats.Coir- is the fibrous material surrounding the fruit of the coconut tree through wet or dry processes twines, indoor or outdoor fiber carpets, wall covering, doormat, trellises, and geo textiles.The products are Coco coir Table lamp, lampshade and pillows.Nito- this fiber plant thrive wall in both virgin and logged over forest and in bush and open areas. It is a solid material fiber that is covered with a protective bark, a tough outer layer keeping moisture, heat and humidity.The products are Nito and rattan bread tray, lampshade and decorative jar.Pandan- Popular for the Filipinos, because the traditional sleeping mat was hand woven from Pandan. These are widely distributed throughout the archipelago with some species with some species growing along sandy beaches and others in virgin forests.The products are Sleeping mat, baskets, bayong, fashionable bags, floor mats, hats, different functional trays, bins, and other novelty item like frame checkered pattern, CD Cabinet, leaf shaped boxes, shoe tray, clothes hamper.Raffia- a fiber extracted from unopened buri leaf in 3 stages 1. stripping the outer leaf sheath 2. striping the 2nd leaf sheath 3. striping into different sizes. It is loom woven into fabrics or used as wall coverings, upholstery material, folding doors and window hangings.The products are hats, placemats, folder, shoes, slippers, boxes, portfolio and ladies bags, placemats, circular, boxes, Document boxes.Rattan- Versatile raw materials for furniture and handicrafts.The products are Baskets, picture frames, furniture and other novelty items, Zoya lounge chair,Valencia queen size bed, Rest divan.Rattan wicker- Ratan poles can be split, forming a different diameter called wicker. It usually grows at low to medium elevations in virgin and second growth forests but never in the open field. Basket, picture frames, hampers and other novelty items.The products are tote bag, rectangular basket, fancy wicker baskets, magazine holder, sphere jar and center table.Tikiw- A wild but useful variety of seagrass family.The products are Container baskets, hampers with lids, bags, rugs, carpets, placemats, jar, and other decorative items. Tikiw bag with leather, and coco button- twine twisted tikiw, floor rug, bags, waste bin, sea grass sofa.Tikog- belongs to sea grasses. It is also combined with other indigenous fibers to form different products like bags, floor decorative mats, hampers, newspaper racks, and holder, table mat, waste bin, tower candle holder, wall décor.Ugpay- a newly discovered indigenous raw materials. It is extracted for the dark brown twine of a forest vine. These hanging vines are discovered by the Aetas.Fiber Extraction. The vines are lightly pounded to reveal the inner fibers. The fibers is the form of ribbon, are carefully peeled from the outer covering of the vines. Ugpay Fibers is a white fresh fibers of Ugpay are revealed after peeling the bark.Direct Dependents include farmers, classifiers or sorters, manufacturers, traders, exporters and thousands of fibercraft processors particularly in the areas where raw materials abound. Dyeing imparts attractive hue in the materials to enhance the quality, increase the value, and be updated in colors, and fashion. Each kind of plant material has its own physical and chemical characteristics that tend to respond differently to processing conditions. This sensitivity to such conditions should be properly addressed through infusions of pretreatment and dyeing technologies in order to attain the product quality that can survive the competition in the global market. All plant materials can be dyed using reactive, basic acid and direct dyeing. These fourteen plant materials were chosen because of their commercial availability in the rural communities where handicraft manufacturers are located.Philippines raw materials Source book 2: Decors, wood carvings, gifts, accessoriesFernsKabkab- Foliage leaves used in floral arrangements. Ornamental or hanging plants. Family PolypodiaceaeLagolo- Venetian blinds, partitions, walling and similar items and handicraft. Family PteridaceaeTilob (agsam)- family gleicheniaceae, sometime used in floral arrangements. splints from rachises laced into excellent necklaces, bags, bracelets, placemats and belts.Herbs1. Bamban- Masantaceae familyhats, laundry and waste baskets, bags, mats, trays, flower potholders, tables, magazine racks, bookshelves, musical instrument and fish traps.2. Guinea grass- Gramineaefloral decorleaf stalks used purely or in combination with other materials to make mats, venetian blinds, partitions and handicraft items.3. Gumi-gumi. Xyridaceaeflowers dried and used as floral decor. woven with other materials into mats and blinds and partitions.4. Lubigan- Cyperaceaewhole or split stems made into mats, bags, baskets, window blinds, and other similar items.5. Ragiw- CyperaceaeInfloreucence used in floral decorwhole split fibers from the stems fashioned into mats, sandals, baskets, screens, novelties and similar items.6. Vetiver- cyperaceaeleaves woven into bags, mats, mail holderPandan1 Pandan- Dagat. Pandaraceaeleaves converted into stripes that are woven into small handbags and container to large floormats with light interior wall panels. Sabotan hats. Leaf fibers suitable for handmade paper making.2. Vayasubas- PandanaceaeAerial or prop roots made into high quality handicrafts such as baskets, fans, hats, coin pursers.Seeds, fruits, leaves1. Araucaria- Araucariaceaeleaves as components in floral decor.several species used as ornamental and christmas trees.2. Auri-mimosaceaeDried fruits (Rods) used in floral decors.3. Balitbitan- caesalpiniaceaeDried fruits used in floral decor4. Banaba- LythraceaeDried fruits used for novelty items, interior decor, hanging decor, and similar items5. Bitaog- GuttiferaeDried fruits used in floral decors.6. Dungon-late. Sterculiaceaedried fruits used together with other materials for floral decor and similar items.7. Fringon- Caesalpiniaceae- floral decors8. Kalumpang- Sterculiaceaefruits crafted into novelty items and seeds into necklaces and beads for handicrafts9. Lipay- Papilionaceae (Fabaceae)seeds hand and made into bead chains (charms and key chain) and other novelty items.10. Narra- Papilionaceae (fabaceae)fruits as components in floral decor11. Palosanto- PolygonaceaeDried flowers used in floral decors.Species planted for ornamental purposes12. Pili- Burseraceaefruits not shells crafted into novelty items and decors13. Talisai- CombretaceaeDried fruits used with other materials in floral decor.14. Voyavoy- Palmae (Aracaceae)leaflets with a variety of domestic application such as production of mats, hats, baskets15. Wades Pitogo- CycadaceaeSeeds used as hanging decors species as an ornamental tree in gardens and parks 
The Manunggul jar, a prehistoric burial jar, was found in the Tabon Caves in Palawan, Philippines. It is considered one of the country's national treasures and dates back to the late Neolithic Period, around 890-710 B.C.
The Manunggul Jar is located in the Philippines and is from the Palawan region, which is considered part of Luzon. It is housed in the National Museum of the Philippines in Manila, which is on Luzon island.
The Manunggul Jar was discovered in the Tabon Caves of Palawan, Philippines by a team of archaeologists led by Robert Fox in 1964. It is a prehistoric burial jar with intricate designs and is believed to be from the Neolithic period.
art deco
The Banaue Rice Terraces, Manunggul Jar cover and Langgal, representing the three islands of the Philippines (Luzon, Visayas, and Mindanao, respectively)
i think its brown
The Manunggul Jar is important as it is a significant artifact in Philippine prehistory, dating back to the Neolithic period. It serves as an iconic representation of early Filipino culture and craftsmanship, reflecting beliefs in the afterlife. The jar's intricate design and its depiction of the journey to the afterlife provide valuable insights into early Filipino customs and traditions.
art deco
Trivia as "Bangang Manunggul" refers to the significant archaeological artifact known as the Manunggul Jar, which is a burial jar from the Philippines dating back to the late Neolithic period. Discovered in the Manunggul Cave, it features intricate designs and carvings that reflect the beliefs and practices of ancient Filipinos regarding life, death, and the afterlife. The jar is particularly notable for its depiction of a boat and figures, symbolizing the journey of the soul. It serves as a crucial piece of cultural heritage, offering insights into pre-colonial Filipino society.
for keeping the dead bodies...
wla
The Manunggul Jar, an ancient burial vessel from the Philippines, features intricate symbols that reflect the beliefs and practices of its time. Notably, it depicts two anthropomorphic figures in a boat, which is interpreted as a representation of the journey to the afterlife. Additionally, the jar is adorned with geometric patterns and motifs that may symbolize fertility, life, and the spiritual connection between the living and the dead. These symbols highlight the sophisticated artistry and cultural significance of the jar in ancient Philippine society.